46295 + Interview Questions in Chemistry

1.	of the following the most stable alkene is 2,3 dimethylbut2ene 2 methylpent 2 ene cis hex 2 ene hex 1 ene. give reaso
Answer» of the following the most stable alkene is 2,3 dimethylbut2ene 2 methylpent 2 ene cis hex 2 ene hex 1 ene. give reaso

Discussion

2.	The number of moles HIO4 required in the given reaction is:
Answer» The number of moles $H I O_{4}$ required in the given reaction is:

Discussion

3.	Question 2What will be the electron dot structure of a molecule of sulphur which is made up of eight atoms of sulphur? (Hint – The eight atoms of sulphur are joined together in the form of a ring)
Answer» Question 2 What will be the electron dot structure of a molecule of sulphur which is made up of eight atoms of sulphur? (Hint – The eight atoms of sulphur are joined together in the form of a ring)

Discussion

4.	What is the difference between covalency and oxidation state?
Answer» What is the difference between covalency and oxidation state?

Discussion

5.	50.In the plot of ionisation enthalpy versus atomic number peaks are occupied by
Answer» 50.In the plot of ionisation enthalpy versus atomic number peaks are occupied by

Discussion

6.	how mass changes with speed
Answer» how mass changes with speed

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7.	why is molar heat capacity at cons†an t pressure always greater than molar heat capacity at cons†an t volume
Answer» why is molar heat capacity at cons†an t pressure always greater than molar heat capacity at cons†an t volume

Discussion

8.	The species having bond order different from that of CO is
Answer» The species having bond order different from that of CO is

Discussion

9.	maximum number of orbital for n+l=
Answer» maximum number of orbital for n+l=

Discussion

10.	9.)In which of the following donation ofelectron from filled d-orbitals of metal toempty orbitals of ligand is not.abserved?(a) (CH3)2S(c) H2C CH2(b) CN
Answer» 9.)In which of the following donation ofelectron from filled d-orbitals of metal toempty orbitals of ligand is not.abserved?(a) (CH3)2S(c) H2C CH2(b) CN

Discussion

11.	What are alkali metals?
Answer» What are alkali metals?

Discussion

12.	Discuss the various methods of computing the share is profit in the event of death of a partner.
Answer» Discuss the various methods of computing the share is profit in the event of death of a partner.

Discussion

13.	The van der waals constant for HCl are a=371.843 kPa.dm6 mol–2 and b=40.8 cm3 mol−1. Find the critical pressure of this substance.
Answer» The van der waals constant for $H C l$ are $a = 371.843 {kPa.dm}^{6} {mol}^{- 2}$ and $b = 40.8 {cm}^{3} {mol}^{- 1}$ . Find the critical pressure of this substance.

Discussion

14.	The reaction of C6H5−CH=CHCH3 with HBr produces:
Answer» The reaction of $C_{6} H_{5} - C H = C H C H_{3}$ with $H B r$ produces:

Discussion

15.	Name the substance that on treatment with Chlorine yields bleaching powder.
Answer» Name the substance that on treatment with Chlorine yields bleaching powder.

Discussion

16.	Which of the following statements are true about an electrolytic cell?
Answer» Which of the following statements are true about an electrolytic cell?

Discussion

17.	Which of the following is most easily hydrolysed amongst the following?(a)SF_6(c) CCl_4(b) NF_3(d) TeF_{
Answer» Which of the following is most easily hydrolysed amongst the following?(a)SF_6(c) CCl_4(b) NF_3(d) TeF_{

Discussion

18.	Calculate the pH of 0.01 M H2SO4.
Answer» Calculate the $p H$ of $0.01 M H_{2} S O_{4}$ .

Discussion

19.	The molar ionic conductances at infinite dilution of Mg2+ and Cl− are 106.1 and 76.3 ohm−1 ohm−1 cm2 mol−1 respectively. The Molar conductance of solution of MgCl2 at infinite dilution is
Answer» The molar ionic conductances at infinite dilution of $M g^{2 +}$ and $C l^{-}$ are 106.1 and 76.3 $o h m^{- 1} o h m^{- 1} c m^{2} m o l^{- 1}$ respectively. The Molar conductance of solution of $M g C l_{2}$ at infinite dilution is

Discussion

20.	19. 1-bromo 1-phenyl ethane+koH+C2H5OH------>p, p is -
Answer» 19. 1-bromo 1-phenyl ethane+koH+C2H5OH------>p, p is -

Discussion

21.	what is the lewis dot structure of lithium?
Answer» what is the lewis dot structure of lithium?

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22.	Which of the following is not correctly matched, with respect to structural isomerism?
Answer» Which of the following is not correctly matched, with respect to structural isomerism?

Discussion

23.	43. Which of following bond angle is maximum cl2o, h2o and f2o
Answer» 43. Which of following bond angle is maximum cl2o, h2o and f2o

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24.	Which of the following compound(s) can exhibit geometrical isomerism?
Answer» Which of the following compound(s) can exhibit geometrical isomerism?

Discussion

25.	What is meant by radioactivity? Which are the three types of radiation given out by radioactive substances?
Answer» What is meant by radioactivity? Which are the three types of radiation given out by radioactive substances?

Discussion

26.	Number of structural isomers possible for C3H6
Answer» Number of structural isomers possible for C3H6

Discussion

27.	A certain substance A tetramerizes in water to the extent of 80%. A solution of 2.5 g of A in 100 g of water lowers the freezing point by 0.3°C. The molar mass of A is(a)120(b)61(c)60(d)62
Answer» A certain substance A tetramerizes in water to the extent of 80%. A solution of 2.5 g of A in 100 g of water lowers the freezing point by 0.3°C. The molar mass of A is (a)120 (b)61 (c)60 (d)62

Discussion

28.	In which classes, the polymers are classified on the basis of molecular forces ?
Answer» In which classes, the polymers are classified on the basis of molecular forces ?

Discussion

29.	For the given cell at 298 K, calculate the value of cell potential: Ag(s)\|Ag+(aq, 0.02 M)\|\|Ag+(aq, 2.0 M)\|Ag(s)
Answer» For the given cell at $298 K$ , calculate the value of cell potential: $A g (s) \| A g^{+} (a q, 0.02 M) \| \| A g^{+} (a q, 2.0 M) \| A g (s)$

Discussion

30.	What will be the structures of n-propane and isopropane ??
Answer» What will be the structures of n-propane and isopropane ??

Discussion

31.	A match boxexhibits[MP PET 1993, 95]
Answer» A match box exhibits [MP PET 1993, 95]

31.

A match boxexhibits[MP PET 1993, 95]

Answer»

A match box
exhibits

[MP PET 1993, 95]

Discussion

32.	Is geometrical isomers are also included in structural isomers .
Answer» Is geometrical isomers are also included in structural isomers .

Discussion

33.	Which of the following halogens doesn't exhibit positive oxidation state in its compounds?
Answer» Which of the following halogens doesn't exhibit positive oxidation state in its compounds?

Discussion

34.	In 9.8% by mass aqueous H2SO4 solution, density was found 1.2 g/mL. The molarity of solution will beOPTIONS;A){9.81200/100/1L}MOLB){9.81200/100/98/1L}MOL
Answer» In 9.8% by mass aqueous H2SO4 solution, density was found 1.2 g/mL. The molarity of solution will be OPTIONS; A){9.81200/100/1L}MOL B){9.81200/100/98/1L}MOL

Discussion

35.	What are hydrohalous and hydrohalous acids ?
Answer» What are hydrohalous and hydrohalous acids ?

Discussion

36.	Hio4 converts carbonyl and double bonded carbon to wha
Answer» Hio4 converts carbonyl and double bonded carbon to wha

Discussion

37.	According to VBT, the shape of [NiCl4]-2 is tetrahedral and the hybridization state of Ni is:
Answer» According to VBT, the shape of [NiCl₄]^-2 is tetrahedral and the hybridization state of Ni is:

Discussion

38.	29. Benzamide and benzyl amine can be distinguished by AIIMS \lbrack2011\rbrack (a) cold dil. NaOH (b) cold dil. HCl (c) both a & b (d) NaNO2, HCl, 0ºC, then naphthol
Answer» 29. Benzamide and benzyl amine can be distinguished by AIIMS \lbrack2011\rbrack (a) cold dil. NaOH (b) cold dil. HCl (c) both a & b (d) NaNO2, HCl, 0ºC, then naphthol

Discussion

39.	How can catalysts stable with out participate in chemical reactions
Answer» How can catalysts stable with out participate in chemical reactions

Discussion

40.	The orbital diagram in which the Aufbau's principle is violated is:
Answer» The orbital diagram in which the Aufbau's principle is violated is:

Discussion

41.	Rita goes to a market to buy food that is rich in carbohydrates. Which among the following should she choose?
Answer» Rita goes to a market to buy food that is rich in carbohydrates. Which among the following should she choose?

Discussion

42.	number of electrons in chromium atom for which n+l=4 is?
Answer» number of electrons in chromium atom for which n+l=4 is?

Discussion

43.	5. Cortisone is a molecular substance containing 21 atoms of carbon per molecule.The weight percentage of carbon in cortisone is 69.98%.What is the molecular weight of Cortisone? A)176.5 B)253.2 C)287.6 D)360.1
Answer» 5. Cortisone is a molecular substance containing 21 atoms of carbon per molecule.The weight percentage of carbon in cortisone is 69.98%.What is the molecular weight of Cortisone? A)176.5 B)253.2 C)287.6 D)360.1

Discussion

44.	Find the rotation at the intermediate support.
Answer» Find the rotation at the intermediate support.

Discussion

45.	If n(A) = 0 then n(P(P(P(A)))) equals
Answer» If n(A) = 0 then n(P(P(P(A)))) equals

Discussion

46.	When a Uranium isotope is bombarded with a thermal neutron, it generates 14156Ba , three neutrons and
Answer» When a Uranium isotope is bombarded with a thermal neutron, it generates $\begin{matrix} 14156 \end{matrix} Ba$ , three neutrons and

Discussion

47.	What is lewis acid and base ?
Answer» What is lewis acid and base ?

Discussion

48.	What is pseudo electronic configuration
Answer» What is pseudo electronic configuration

Discussion

49.	Magnesium has the firšt and second ionizatio: potential 7.646 and 15.035 ev respectively. What is theof energy required to convert all the magnesium atoms to Mg2+ ions present in 24 mg to magnesium vapour(1) 2.188 k.J(2) 3.188 kJ(3)4 .188 kJ(4)5.188 kJ
Answer» Magnesium has the firšt and second ionizatio: potential 7.646 and 15.035 ev respectively. What is theof energy required to convert all the magnesium atoms to Mg2+ ions present in 24 mg to magnesium vapour(1) 2.188 k.J(2) 3.188 kJ(3)4 .188 kJ(4)5.188 kJ

Discussion

50.	Two flask x& y have capacity 1L&2L respectively & each of them contains 1 mole of a gas. The temperature of the flask are so adjusted that average speed of molecules in x is twice as those in y. The pressure in flask x would be 1) same as that in y 2)half that in y 3)twice of that in y 4) 8 times of that y
Answer» Two flask x& y have capacity 1L&2L respectively & each of them contains 1 mole of a gas. The temperature of the flask are so adjusted that average speed of molecules in x is twice as those in y. The pressure in flask x would be 1) same as that in y 2)half that in y 3)twice of that in y 4) 8 times of that y

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

of the following the most stable alkene is 2,3 dimethylbut2ene 2 methylpent 2 ene cis hex 2 ene hex 1 ene. give reaso

The number of moles HIO4 required in the given reaction is:

Question 2What will be the electron dot structure of a molecule of sulphur which is made up of eight atoms of sulphur? (Hint – The eight atoms of sulphur are joined together in the form of a ring)

What is the difference between covalency and oxidation state?

50.In the plot of ionisation enthalpy versus atomic number peaks are occupied by

how mass changes with speed

why is molar heat capacity at cons†an t pressure always greater than molar heat capacity at cons†an t volume

The species having bond order different from that of CO is

maximum number of orbital for n+l=

9.)In which of the following donation ofelectron from filled d-orbitals of metal toempty orbitals of ligand is not.abserved?(a) (CH3)2S(c) H2C CH2(b) CN

What are alkali metals?

Discuss the various methods of computing the share is profit in the event of death of a partner.

The van der waals constant for HCl are a=371.843 kPa.dm6 mol–2 and b=40.8 cm3 mol−1. Find the critical pressure of this substance.

The reaction of C6H5−CH=CHCH3 with HBr produces:

Name the substance that on treatment with Chlorine yields bleaching powder.

Which of the following statements are true about an electrolytic cell?

Which of the following is most easily hydrolysed amongst the following?(a)SF_6(c) CCl_4(b) NF_3(d) TeF_{

Calculate the pH of 0.01 M H2SO4.

The molar ionic conductances at infinite dilution of Mg2+ and Cl− are 106.1 and 76.3 ohm−1 ohm−1 cm2 mol−1 respectively. The Molar conductance of solution of MgCl2 at infinite dilution is

19. 1-bromo 1-phenyl ethane+koH+C2H5OH------>p, p is -

what is the lewis dot structure of lithium?

Which of the following is not correctly matched, with respect to structural isomerism?

43. Which of following bond angle is maximum cl2o, h2o and f2o

Which of the following compound(s) can exhibit geometrical isomerism?

What is meant by radioactivity? Which are the three types of radiation given out by radioactive substances?

Number of structural isomers possible for C3H6

A certain substance A tetramerizes in water to the extent of 80%. A solution of 2.5 g of A in 100 g of water lowers the freezing point by 0.3°C. The molar mass of A is(a)120(b)61(c)60(d)62

In which classes, the polymers are classified on the basis of molecular forces ?

For the given cell at 298 K, calculate the value of cell potential: Ag(s)|Ag+(aq, 0.02 M)||Ag+(aq, 2.0 M)|Ag(s)

What will be the structures of n-propane and isopropane ??

A match boxexhibits[MP PET 1993, 95]

Is geometrical isomers are also included in structural isomers .

Which of the following halogens doesn't exhibit positive oxidation state in its compounds?

In 9.8% by mass aqueous H2SO4 solution, density was found 1.2 g/mL. The molarity of solution will beOPTIONS;A){9.8*1200/100/1L}MOLB){9.8*1200/100/98/1L}MOL

What are hydrohalous and hydrohalous acids ?

Hio4 converts carbonyl and double bonded carbon to wha

According to VBT, the shape of [NiCl4]-2 is tetrahedral and the hybridization state of Ni is:

29. Benzamide and benzyl amine can be distinguished by AIIMS \lbrack2011\rbrack (a) cold dil. NaOH (b) cold dil. HCl (c) both a & b (d) NaNO2, HCl, 0ºC, then naphthol

How can catalysts stable with out participate in chemical reactions

The orbital diagram in which the Aufbau's principle is violated is:

Rita goes to a market to buy food that is rich in carbohydrates. Which among the following should she choose?

number of electrons in chromium atom for which n+l=4 is?

5. Cortisone is a molecular substance containing 21 atoms of carbon per molecule.The weight percentage of carbon in cortisone is 69.98%.What is the molecular weight of Cortisone? A)176.5 B)253.2 C)287.6 D)360.1

Find the rotation at the intermediate support.

If n(A) = 0 then n(P(P(P(A)))) equals

When a Uranium isotope is bombarded with a thermal neutron, it generates 14156Ba , three neutrons and

What is lewis acid and base ?

What is pseudo electronic configuration

Magnesium has the firšt and second ionizatio: potential 7.646 and 15.035 ev respectively. What is theof energy required to convert all the magnesium atoms to Mg2+ ions present in 24 mg to magnesium vapour(1) 2.188 k.J(2) 3.188 kJ(3)4 .188 kJ(4)5.188 kJ

In 9.8% by mass aqueous H2SO4 solution, density was found 1.2 g/mL. The molarity of solution will beOPTIONS;A){9.81200/100/1L}MOLB){9.81200/100/98/1L}MOL