125876 + Interview Questions in General QA

1.	Why Diamond shines?
Answer» Diamond-hard and brilliant glow due to highest refractive index.

Discussion

2.	Identify the product formed when methane reacts with chlorine in the presence of sunlight is (a) C2Cl6 (b) CH3Cl (c) CHCl4 (d) None of these
Answer» When methane reacts with chlorine in the presence of sunlight is CH₃Cl.

Discussion

3.	Why does graphite act as a good conductor of electricity?
Answer» Graphite is a good conductor of electricity because of delocalized x electron system.

Discussion

4.	A diamond shines more than a glass piece cut to the same shape due to……….. a) refractive index of the diamond is high than the glass piece b) critical angle of diamond is low than the glass piece c) critical angle of diamond is high than the glass piece d) refractive index of the diamond is low than the glass pieceA) a and bB) c and d C) a and c D) b and d
Answer» Correct option is A) a and b

Discussion

5.	Identify the product formed when methane reacts with chlorine in the presence of sunlight is(a) C2Cl6(b) CH3Cl(c) CHCl4(d) None of these
Answer» Correct answer is (b) CH₃Cl

Discussion

6.	Write the name and formula the 2nd member of homologous series having general formula CnH2n+2
Answer» Name - Ethane Formula - C₂H₆

6.

Write the name and formula the 2nd member of homologous series having general formula CnH2n+2

Answer»

Name - Ethane

Formula - C₂H₆

Discussion

7.	What is the difference between combustion and oxidation reaction?
Answer» Combustion is an oxidation reaction where a compound is burnt in the presence of oxygen, whereas oxidation is addition of oxygen which does not require any burning.

Discussion

8.	Write the molecular formula of the 2nd and the 3rd member of the homologous series whose first member is methane.
Answer» Ethane (C₂H₆) Propane (C₃H₈)

8.

Write the molecular formula of the 2nd and the 3rd member of the homologous series whose first member is methane.

Answer»

Ethane (C₂H₆)

Propane (C₃H₈)

Discussion

9.	Write the name and formula of the 2nd member of homologous series having general formula CnH2n-2.
Answer» Propyne C₃H₄.

Discussion

10.	Among objects made of glass and diamond, which one shines more? Why?
Answer» Diamond shines more because of low conical angle of 24,4° and also high refractive

Discussion

11.	Chlorine reacts with saturated hydrocarbons at room temperature in the (a) absence of sunlight (b) presence of sunlight (c) presence of water (d) presence of hydrochloric acid
Answer» The answer is (b) presence of sunlight In presence of sunlight Chlorine reacts with Hydrocarbons and displaces Hydrogen atoms.

11.

Chlorine reacts with saturated hydrocarbons at room temperature in the (a) absence of sunlight (b) presence of sunlight (c) presence of water (d) presence of hydrochloric acid

Answer»

The answer is (b) presence of sunlight

In presence of sunlight Chlorine reacts with Hydrocarbons and displaces Hydrogen atoms.

Discussion

12.	Chlorine reacts with saturated hydrocarbons at room temperature in the _______.(A) absence of sunlight(B) presence of sunlight(C) presence of water(D) presence of hydrochloric acid
Answer» (B) presence of sunlight

Discussion

13.	Give the IUPAC names of the above possible compounds and represent them in structures.
Answer» 1. The IUPAC name of CH₃COCH₃ is propanone. 2. The IUPAC name of CH₃ CH₂ CHO is propanal.

13.

Give the IUPAC names of the above possible compounds and represent them in structures.

Answer»

1. The IUPAC name of CH₃COCH₃ is propanone.

2. The IUPAC name of CH₃ CH₂ CHO is propanal.

Discussion

14.	Write the names of the following compounds.
Answer» (i) Propanone (ii) ethyne

Discussion

15.	Write IUPAC names of the following compounds
Answer» a) 2, 2, 3, 3 – tetra methyl butane b) 3-chloro butan-l-oic acid.

15.

Write IUPAC names of the following compounds

Answer»

a) 2, 2, 3, 3 – tetra methyl butane

b) 3-chloro butan-l-oic acid.

Discussion

16.	The first member of alkyne homologous series is _______.(A) ethyne (B) ethene(C) propyne (D) methane
Answer» The correct answer is (A) ethyne

Discussion

17.	Name the second member of alkyne series.
Answer» The second member of alkyne series is Propyne.

Discussion

18.	Write the molecular formula of the 2nd and 3rd member of the homologous series where the first member is ethyne.
Answer» Propyne (C₃H₄) Butyne (C₄H₆)

18.

Write the molecular formula of the 2nd and 3rd member of the homologous series where the first member is ethyne.

Answer»

Propyne (C₃H₄)

Butyne (C₄H₆)

Discussion

19.	Write the HJPAC names of the following compounds.i) CH3 – CH0 – CH2 – CH2 – CH2 – CH2 – CH2 – CH2 – CH2OH ii) CH3 – CH2 – CH = CH- CH2 – C ≡ CHiii) CH3 – CH2 – CH2 – CH2 – CHO iv) CH3 – CH2 – CH2 – CH2 – COOH
Answer» i) Nananol ii) 4- ene – 1 heptyne iii) Pentanal iv) Pentanoic acid

19.

Write the HJPAC names of the following compounds.i) CH3 – CH0 – CH2 – CH2 – CH2 – CH2 – CH2 – CH2 – CH2OH ii) CH3 – CH2 – CH = CH- CH2 – C ≡ CHiii) CH3 – CH2 – CH2 – CH2 – CHO iv) CH3 – CH2 – CH2 – CH2 – COOH

Answer»

i) Nananol

ii) 4- ene – 1 heptyne

iii) Pentanal

iv) Pentanoic acid

Discussion

20.	Which of the following represents a saponification reaction? (a) \(CH_3OONa+NaOH\overset{CaO}\rightarrow CH_4+Na_2CO_3\)(b) \(CH_3COOH+C_2H_5OH\overset{H_2SO_4}\rightarrow 2CH_3COONa + H_2\)(c) 2CH3COOH + 2Na → 2CH3COONa + H2 (d) CH3COOC2H5 + NaOH → CH3COONa + C2H5OH
Answer» The answer is (d) CH₃COOC₂H₅+ NaOH → CH₃COONa + C₂H₅OH Saponification is a reaction in which ethanol and sodium ethanoate are produced upon treatment of ester with an alkali.

20.

Which of the following represents a saponification reaction? (a) \(CH_3OONa+NaOH\overset{CaO}\rightarrow CH_4+Na_2CO_3\)(b) \(CH_3COOH+C_2H_5OH\overset{H_2SO_4}\rightarrow 2CH_3COONa + H_2\)(c) 2CH3COOH + 2Na → 2CH3COONa + H2 (d) CH3COOC2H5 + NaOH → CH3COONa + C2H5OH

Answer»

The answer is (d) CH₃COOC₂H₅+ NaOH → CH₃COONa + C₂H₅OH

Saponification is a reaction in which ethanol and sodium ethanoate are produced upon treatment of ester with an alkali.

Discussion

21.	The first member of alkyne homologous series is:A. ethyneB. ethaneC. propyne D. methane
Answer» Alkynes are carbon compounds containing one or more triple bonds. The lowest member (or the first member) is formed by 2 carbon atoms, which is ethyne.

Discussion

22.	Chlorine reacts with saturated hydrocarbons at room temperature in the:A. absence of sunlightB. presence of sunlightC. presence of waterD. presence of hydrochloric acid
Answer» Chlorine reacts rapidly with saturated hydrocarbons in the presence of sunlight. One such reaction is, CH₄ + Cl₂→ CH₃Cl + HCl (in the presence of sunlight)

22.

Chlorine reacts with saturated hydrocarbons at room temperature in the:A. absence of sunlightB. presence of sunlightC. presence of waterD. presence of hydrochloric acid

Answer»

Chlorine reacts rapidly with saturated hydrocarbons in the presence of sunlight. One such reaction is,

CH₄ + Cl₂→ CH₃Cl + HCl (in the presence of sunlight)

Discussion

23.	The first member of the alkyne homologous series is(a) ethyne(b) ethene(c) propyne(d) methane
Answer» The answer is (a) ethyne Ethyne is the 1st member of 'alkyne homologous' series.

23.

The first member of the alkyne homologous series is(a) ethyne(b) ethene(c) propyne(d) methane

Answer»

The answer is (a) ethyne

Ethyne is the 1st member of 'alkyne homologous' series.

Discussion

24.	Write the names of the following compounds
Answer» (a) Pentanoic acid (b) Butyne (c) Heptanal (d) Pentanol

24.

Write the names of the following compounds

Answer»

(a) Pentanoic acid

(b) Butyne

(c) Heptanal

(d) Pentanol

Discussion

25.	Structural formula of ethyne is:
Answer» Ethyne is the alkyne consisting of 2 carbons with a triple bond between them.

Discussion

26.	Structural formula of ethyne is
Answer» The answer is (a) Chemical formula of Ethyne is C₂H₂.

26.

Structural formula of ethyne is

Answer»

The answer is (a)

Chemical formula of Ethyne is C₂H₂.

Discussion

27.	Crack is prepared fromA. LSDB. CocaineC. OpiumD. Hemp
Answer» Correct Answer - B

Discussion

28.	Ingestion of marijuana leads to illusions and alters the thoughts, feeling and perception of a person. Marijunana is a:A. SedativeB. StimulantC. NarcoticD. Hallucinogen
Answer» Correct Answer - D

Discussion

29.	Smack and Crack are produced fromA. Papaver somniferum and Erythroxylon cocaB. Eethroxylon coca and Atropa belladonaC. Cannabis sativa and Atropa belladonaD. Cannabis sativa and Papaver somniferum
Answer» Correct Answer - A

Discussion

30.	A drugnken person should not drive a vehicle because alcoholA. Increses reaction timeB. Affects coordination of body parts, alertness and judgementC. Causes rashness and carelessnessD. All the above
Answer» Correct Answer - D

Discussion

31.	Identify and select the right option giving source and use A. a- Cocaine, Erythroxylum coca, Accelerates dopamine transportB. b- Heroine, Cannabis sativa, Depressent, slows down body functionsC. b- Cannabinoid, Atropa belladona, Produces hallucinationD. a- Morphine, Papaver somniferum, sedative and pain killer
Answer» Correct Answer - D

Discussion

32.	Which are the following options are correct 1. Heroin-Stimulant 2. Marijuana-Cardiovascular 3. Cocaine-Hallucination 4. Morphine-SedativeA. 1,2 and 3B. 1,3 and 4C. 2, 3 and 4D. 1, 2 and 4
Answer» Correct Answer - C

Discussion

33.	Energy content of alcohol is 7.1 kcal/gm. It is more than carbohydrates and slightly less than facts. Intake of alcohol providesA. Enough energy to body for its workingB. Releases heat energyC. Uses energy of body for dissipation of alcohol produces heatD. Both B and C
Answer» Correct Answer - D

Discussion

34.	Which of the options is not appropriate for anxiety disorder?A. Perspiration occursB. Heart beat increasesC. Disorder thoughtD. Strong reaction to situation of stress
Answer» Correct Answer - C

Discussion

35.	Which drug pair is incorrectA. Papaver somniferum - MorphineB. Cannabis sativa - MarijuanaC. Erythroxylum coca - CocaineD. Atropa belladona - Hashish
Answer» Correct Answer - D

Discussion

36.	Antabuse is used in deaddition process for alcohol becauseA. It causes aversion reactionB. It indicates the amount and time of recent drinkingC. It satisfies the craze for alcoholD. It immediately informs AA.
Answer» Correct Answer - A

Discussion

37.	Hard drug includesA. SmackB. GanjaC. AnophelesD. Pediculus
Answer» Correct Answer - A

Discussion

38.	Serious type of mental deorientation isA. NeurosisB. PsychosisC. Mental disabilityD. All the above
Answer» Correct Answer - B

Discussion

39.	Which is not a mental disorder?A. GoutB. EpilepsyC. NeurosisD. Psychosis
Answer» Correct Answer - A

Discussion

40.	Which is mental disease?A. TetanusB. NeurosisC. Drug dependenceD. Alcoholism
Answer» Correct Answer - B

Discussion

41.	Fatty liver syndrome is due to excessive intake ofA. MorphineB. TobaccoC. AlcoholD. Both B and C
Answer» Correct Answer - C

Discussion

42.	Tranquilisers are substances used for the treatment of …………(a) cancer (b) AIDS (c) mental diseases (d) blood infection
Answer» (c) mental diseases

Discussion

43.	Use of Cannabis product results inA. Alteration in perception, thoughts and feelingsB. Depressed brain activity and feeling of calmnessC. Suppressed brain function and relief in painD. Stimulation of nervous system, increased alertness and activity
Answer» Correct Answer - A

Discussion

44.	A useful drug that damages gastrc mucosa if taken alongwith alcohol isA. ValiumB. AnthistamineC. AspirinD. Morphine
Answer» Correct Answer - C

Discussion

45.	Excessive consumption of alcohol isA. AlcoholismB. Drug addictionC. HallucinationD. Intoxication
Answer» Correct Answer - A

Discussion

46.	Excessive consumption of alcohol results inA. Fatty liver syndromeB. Fixity of facial expressionC. Twitching of faceD. Atrophy of cerebral cortex
Answer» Correct Answer - A

Discussion

47.	Alcohol affects mental and motor functions becauseA. It causes degeneration of contractile fibres of musclesB. It crosses blood-brain barrierC. It is quickly absorbed in gutD. It raises blood pressure
Answer» Correct Answer - B

Discussion

48.	A drug effective in the treatment of pneumonia, bronchitis etc is …………(a) streptomycin (b) aspirin (c) penicillin (d) paracetamol
Answer» (c) penicillin

Discussion

49.	Alcohol taken along with barbiturate will causeA. Enhanced excitementB. Marked depressant effectC. HallucinationD. Both B and C
Answer» Correct Answer - B

Discussion

50.	रोगी के कमरे की दीवारें पुती होनी चाहिए(क) पेन्ट्स से(ख) चूने से(ग) डिस्टेम्पर से(घ) किसी से भी
Answer» सही विकल्प है (ख) चूने से

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

Why Diamond shines?

Identify the product formed when methane reacts with chlorine in the presence of sunlight is (a) C2Cl6 (b) CH3Cl (c) CHCl4 (d) None of these

Why does graphite act as a good conductor of electricity?

Identify the product formed when methane reacts with chlorine in the presence of sunlight is(a) C2Cl6(b) CH3Cl(c) CHCl4(d) None of these

Write the name and formula the 2nd member of homologous series having general formula CnH2n+2

What is the difference between combustion and oxidation reaction?

Write the molecular formula of the 2nd and the 3rd member of the homologous series whose first member is methane.

Write the name and formula of the 2nd member of homologous series having general formula CnH2n-2.

Among objects made of glass and diamond, which one shines more? Why?

Chlorine reacts with saturated hydrocarbons at room temperature in the (a) absence of sunlight (b) presence of sunlight (c) presence of water (d) presence of hydrochloric acid

Chlorine reacts with saturated hydrocarbons at room temperature in the _______.(A) absence of sunlight(B) presence of sunlight(C) presence of water(D) presence of hydrochloric acid

Give the IUPAC names of the above possible compounds and represent them in structures.

Write the names of the following compounds.

Write IUPAC names of the following compounds

The first member of alkyne homologous series is _______.(A) ethyne (B) ethene(C) propyne (D) methane

Name the second member of alkyne series.

Write the molecular formula of the 2nd and 3rd member of the homologous series where the first member is ethyne.

Write the HJPAC names of the following compounds.i) CH3 – CH0 – CH2 – CH2 – CH2 – CH2 – CH2 – CH2 – CH2OH ii) CH3 – CH2 – CH = CH- CH2 – C ≡ CHiii) CH3 – CH2 – CH2 – CH2 – CHO iv) CH3 – CH2 – CH2 – CH2 – COOH

Which of the following represents a saponification reaction? (a) \(CH_3OONa+NaOH\overset{CaO}\rightarrow CH_4+Na_2CO_3\)(b) \(CH_3COOH+C_2H_5OH\overset{H_2SO_4}\rightarrow 2CH_3COONa + H_2\)(c) 2CH3COOH + 2Na → 2CH3COONa + H2 (d) CH3COOC2H5 + NaOH → CH3COONa + C2H5OH

The first member of alkyne homologous series is:A. ethyneB. ethaneC. propyne D. methane

Chlorine reacts with saturated hydrocarbons at room temperature in the:A. absence of sunlightB. presence of sunlightC. presence of waterD. presence of hydrochloric acid

The first member of the alkyne homologous series is(a) ethyne(b) ethene(c) propyne(d) methane

Write the names of the following compounds

Structural formula of ethyne is:

Structural formula of ethyne is

Crack is prepared fromA. LSDB. CocaineC. OpiumD. Hemp

Ingestion of marijuana leads to illusions and alters the thoughts, feeling and perception of a person. Marijunana is a:A. SedativeB. StimulantC. NarcoticD. Hallucinogen

Smack and Crack are produced fromA. Papaver somniferum and Erythroxylon cocaB. Eethroxylon coca and Atropa belladonaC. Cannabis sativa and Atropa belladonaD. Cannabis sativa and Papaver somniferum

A drugnken person should not drive a vehicle because alcoholA. Increses reaction timeB. Affects coordination of body parts, alertness and judgementC. Causes rashness and carelessnessD. All the above

Which are the following options are correct 1. Heroin-Stimulant 2. Marijuana-Cardiovascular 3. Cocaine-Hallucination 4. Morphine-SedativeA. 1,2 and 3B. 1,3 and 4C. 2, 3 and 4D. 1, 2 and 4

Energy content of alcohol is 7.1 kcal/gm. It is more than carbohydrates and slightly less than facts. Intake of alcohol providesA. Enough energy to body for its workingB. Releases heat energyC. Uses energy of body for dissipation of alcohol produces heatD. Both B and C

Which of the options is not appropriate for anxiety disorder?A. Perspiration occursB. Heart beat increasesC. Disorder thoughtD. Strong reaction to situation of stress

Which drug pair is incorrectA. Papaver somniferum - MorphineB. Cannabis sativa - MarijuanaC. Erythroxylum coca - CocaineD. Atropa belladona - Hashish

Antabuse is used in deaddition process for alcohol becauseA. It causes aversion reactionB. It indicates the amount and time of recent drinkingC. It satisfies the craze for alcoholD. It immediately informs AA.

Hard drug includesA. SmackB. GanjaC. AnophelesD. Pediculus

Serious type of mental deorientation isA. NeurosisB. PsychosisC. Mental disabilityD. All the above

Which is not a mental disorder?A. GoutB. EpilepsyC. NeurosisD. Psychosis

Which is mental disease?A. TetanusB. NeurosisC. Drug dependenceD. Alcoholism

Fatty liver syndrome is due to excessive intake ofA. MorphineB. TobaccoC. AlcoholD. Both B and C

Tranquilisers are substances used for the treatment of …………(a) cancer (b) AIDS (c) mental diseases (d) blood infection

Use of Cannabis product results inA. Alteration in perception, thoughts and feelingsB. Depressed brain activity and feeling of calmnessC. Suppressed brain function and relief in painD. Stimulation of nervous system, increased alertness and activity

A useful drug that damages gastrc mucosa if taken alongwith alcohol isA. ValiumB. AnthistamineC. AspirinD. Morphine

Excessive consumption of alcohol isA. AlcoholismB. Drug addictionC. HallucinationD. Intoxication

Excessive consumption of alcohol results inA. Fatty liver syndromeB. Fixity of facial expressionC. Twitching of faceD. Atrophy of cerebral cortex

Alcohol affects mental and motor functions becauseA. It causes degeneration of contractile fibres of musclesB. It crosses blood-brain barrierC. It is quickly absorbed in gutD. It raises blood pressure

A drug effective in the treatment of pneumonia, bronchitis etc is …………(a) streptomycin (b) aspirin (c) penicillin (d) paracetamol

Alcohol taken along with barbiturate will causeA. Enhanced excitementB. Marked depressant effectC. HallucinationD. Both B and C

रोगी के कमरे की दीवारें पुती होनी चाहिए(क) पेन्ट्स से(ख) चूने से(ग) डिस्टेम्पर से(घ) किसी से भी