94420 + Interview Questions in Chemistry in Class 12

1.	Product of the reaction is
Answer» SOLUTION :

Discussion

2.	Product of which of the following reaction is optically inactive ?
Answer» Solution : In reaction (a) and (b) OPTICALLY inactive achiral MOLECULES are FORMED and in reaction (b) and (C ) chiral racemic mixture is formed.

Discussion

3.	Product (P) will be :
Answer» ANSWER :B

Discussion

4.	Product of the following reaction is R - X + KNO_(2)overset("dimethyl sulpoxide")to ?
Answer» `R-NO_(2)` `R - ONO` `R - OH` `R - NH_(2)` ANSWER :A

Discussion

5.	Product of the followingreactionis -[ CH_(3) - underset(CH_(3))underset(\|)overset(CH_(3))overset(\|)(N) -underset(CH_(3))underset(\|)(CH) -CH_(2) - CH_(3)]^(+) OH^(-) overset(Delta)to
Answer» `(CH_(3))_(2)NH+ CH_(3) - OH + CH_(3) - CH - CH_(3)` `(CH_(3))_(3) N + CH_(3)) - CH = CH_(2) - CH_(3)` `(CH_(3))_(3) N + CH_(2) = CH_(2) - CH_(2) + H_(2)O` `(CH_(3))_(2)NH+ CH_(3) -OH + CH_(2) + CH - CH_(2) - CH_(3)` ANSWER :C

Discussion

6.	Product of the following reaction is CH_3-undersetunderset(OH)\|CH-CH_2-O-C_2H_5+HBr overset(Delta)to
Answer» `C_2H_5Br` and `CH_3CHBrCH_3` `C_2H_5Br` and `CH_3CHBrCH_2Br` `C_2H_5Br`and `CH_3CHOHCH_2Br` `C_2H_5OH` and `CH_3CHBrCH_2Br` ANSWER :B

Discussion

7.	Product of the following reaction is CH_(3)- overset(CH_(3))overset(\|)(CH) - CH= NOH underset("acetic acid")overset("trifluorop eroxy")to
Answer» ANSWER :D

Discussion

8.	Product of the following reaction is CH_(3) - overset(X)overset(\|)(CH)-CH_(3) + AgNO_(2) to
Answer» `CH_(3) - OVERSET(NO_(2))overset(\|)(CH) - CH_(3)` `CH_(3)-CH_(2) - CH_(2) - NO_(2)` `CH_(3) - overset(O-N=O)overset(\|)(CH) - CH_(3)` `CH_(3)-CH_(2)-CH_(2)- ON = O` ANSWER :A

Discussion

9.	Product of the following reaction is CH_(3) COCH_(3) overset([O]) to A overset(PCl_(3)) to B overset(CH_(3)COONa) to C
Answer» ACETIC unhydride PROPANOIC unhydride ETHYL propanoate ISOPROPYL alcohol Answer :A

Discussion

10.	Product of the followingreactionis CH_(3) - CH_(4)-CH_(2) - NO_(2) overset(Zn + NH_(4)Cl) to ?
Answer» ANSWER :B

Discussion

11.	Product of the following reaction is CH_(3) - Cl + C_(2) H_(5) - COOAg to A overset(H_(3)O^(+)) to B
Answer» `CH_(3) - COOH+C_(2)H_(5) - OH` `CH_(3) - CHO + C_(2) H_(5) - OH` `C_(2)H_(5) - COOH + CH_(3) - OH` `C_(2)H_(5) - COOH + C_(2) H_(5)- OH` ANSWER :C

Discussion

12.	Product of following reaction can be :
Answer» SOLUTION :N//A

Discussion

13.	Productof the followingreactionis C_(6)H_(5) - N_(2)Cl + C_(6) H_(5) - NH_(2) to
Answer» ANSWER :C

Discussion

14.	Product of the following reaction . CH_(3)CHClCH_(3) + NaNO_(2)underset("formamide")overset("N,N-dimethyl")to
Answer» `CH_(3) - OVERSET(O-N = O)overset(\|)(CH) - CH_(3)` `CH_(3)- overset(NO_(2))overset(\|)(CH) - CH_(3)` `CH_(3) - CH_(2)-CH_(2) - ON = O` `CH_(3) - CH_(2) - CH_(2) - NO_(2)` ANSWER :B

Discussion

15.	Product of the following reaction are:
Answer» SOLUTION :N//A

Discussion

16.	Product of the following reaction CH_3C-=C CH_2CH_3underset"(2) Hydrolysis"overset((1)O_3)to …. Are
Answer» `CH_3CHO+CH_3CH_2CHO` `CH_3COOH+CH_3CH_2CHO` `CH_3COOH+HOOC CH_2CH_3` `CH_3COOH+CO_2` Solution : `CH_(3)-C-=C-CH_(2)-CH_(3)OVERSET(O_(3))RARR`

Discussion

17.	Product of the following reacting is CH_(3) COC l + CH_(3) MgX underset(H_(3)O^(+))overset("dry ether") to
Answer» ANSWER :B

Discussion

18.	Productof followingreaction willbe CH_(3)-CH_(2)-NO_(2) + Cl overset(NaOH)to?
Answer» `CH_(3) - CHCl - NO_(2)` `ClCH_(2) - CH_(2) - NO_(2)` `CH_(3) - C Cl_(2) - NO_(2)` `Cl_(3)C- CH_(2) - NO_(2)` Answer :C

Discussion

19.	Product of following reactions is
Answer» SOLUTION :

Discussion

20.	Product of electrolytic cell does not depend on which of the followng matter ?
Answer» NATURE of SOLVENT Temperature Nature of electrode Concentration of solution Solution :Nature of solvent.

Discussion

21.	Product obtained when steam is passed over chlorobenzene
Answer» SODIUM phenoxide sodium BENZENE sulphonate carbolic acid benzene DIAZONIUM salt Answer :C

Discussion

22.	Product of above reaction can also be obtained by
Answer» Heating of `H_(2)C-overset(NH_(2))overset(\|)(C)-CH_(2)-CH_(2)-overset(O)overset(\|\|)(C)-OH` Reaction of cyclobutanone with `NH_(2)OH` followed by acidification Reaction of cyclobutanone with `N_(3)H` All of the above are correct Answer :D

Discussion

23.	Product obtained when cyclohexene is oxidised with acidic potassium dichromate will be
Answer» Succinic acid Adipic acid Benzoic acid Terephthalic acid Answer :B

Discussion

24.	Product obtained when benzaldehyde and acetophenone undergo cross aldol condensation is
Answer» 1, 4 – Diphenylprop -2- en -1- one 1,3 - Diphenylprop -2- en -1- one 1,3- Diphenylprop -1- ENE -2- one 1, 4 – Diphenylprop -1- ene -2- one Answer :B

Discussion

25.	Product obtained in the following reaction is called (AAK_MCP_37_NEET_CHE_E37_043_Q01)
Answer» Acetal Schiff's base Carbylamine Schiff's acid Answer :B

Discussion

26.	Product obtained , when benzoyl acetic acid is heated is
Answer» ANSWER :A

Discussion

27.	Product obtained in the reaction (AAK_MCP_37_NEET_CHE_E37_019_Q01)
Answer» `(AAK_MCP_37_NEET_CHE_E37_019_A01)` ANSWER :A

Discussion

28.	Product obtained in the following transformation is:
Answer» SOLUTION :

Discussion

29.	Product obtained in the following reaction is (AAK_MCP_37_NEET_CHE_E37_037_Q01)
Answer» `(AAK_MCP_37_NEET_CHE_E37_037_A01)` ANSWER :C

Discussion

30.	Product obtained in above reaction are:
Answer» SOLUTION :NA

Discussion

31.	Product obtained by heating 4-Amino butanoic acid
Answer» ANSWER :C

Discussion

32.	Product obtained after nitration of nitrobenzene is
Answer» TNT 1,3-dinitrobenzene Picric acid 1,4-dinitrobenzene SOLUTION :

Discussion

33.	Productobtained bynitractionof propaneis______.
Answer» Nitropropane Nitromethane Nitroethane All of these Answer :D

Discussion

34.	Product is/are :
Answer» Solution :sp CARBON can't bebent to from 6 membered CYCLIC TRANSITION STATE.

Discussion

35.	Product is/ are :
Answer» SOLUTION :N//A

Discussion

36.	Product is
Answer» `Ph-overset(O)overset(\|\|)(C )-CH_(3)` `Ph-overset(OEt)overset(\|)(CH)-CH_(3)` Racemic mixture of `Ph-underset(ET)underset(\|)overset(OH)overset(\|)(C )-CH_(3)` `Ph-underset(("optically pure"))underset(Et)underset(\|)overset(OH)overset(\|)(C )-CH_(3)` Solution :On global warming ice caps at poles will START melting and it will cause flood to coastal areas. There will be DECREASE in pressure that will cause DEVELOPMENT of cyclonic activities.

Discussion

37.	Product is :
Answer» ANSWER :C

Discussion

38.	Product in the following sequenceof reaction R_(3)C- NH_(2) overset(KMnO_(4))to A overset(Cl_(2)//NaOH)to B
Answer» `C Cl_(3) - NO_(2)` `R - UNDERSET(R) underset(\|)(CH) - NO_(2)` `R_(2)C CL - NO_(2)` no product ANSWER :D

Discussion

39.	product is:
Answer» SOLUTION : (acid halide and ketal both HYDROLYSE in acidic MEDIUM)

Discussion

40.	Product I and II are respectively:
Answer» ANSWER :A

Discussion

41.	Product is:-
Answer» ANSWER :C

Discussion

42.	Product formed when PCl_(5)react with conc. H_(2)SO_(4).
Answer» `SOCl_(2) ` `SO_(2)Cl_(2)` `S_(2)Cl_(2)` `SO_(2)` Solution :`PCl_(5)+H-O-UNDERSET(O)underset(\|\|)overset(O)overset(\|\|)S-O-H tounderset((SO_(2)Cl_(2)))(CL-underset(O)underset(\|\|)overset(O)overset(\|\|)S-Cl)`

Discussion

43.	product +gas how many C^(14) atoms are present in the product
Answer» ANSWER :2

Discussion

44.	Product formed when HCHO is heated with KOH(aq):
Answer» `CH_4` `CH_3CHO` `CH_3OH` `C_2H_2` ANSWER :C

Discussion

45.	Product formed when 1-butene is subjected to HBr in the presence of peroxide:
Answer» 1-bromobutane 2-bromobutane 1,1-dibromobutane 1,2-dibromobutane Answer :C

Discussion

46.	Product formed when excess Cl_(2) reacts with NH_(3)
Answer» `NCl_(3)` `H_(2)N - NH_(2)` `N_(2)` `NH_(4)Cl` SOLUTION :`UNDERSET("(excess)")(NH_(3)+Cl_(2) to NCl_(3))`

Discussion

47.	Product formed is
Answer» ANSWER :C

Discussion

48.	Product formed in the reaction (AAK_MCP_37_NEET_CHE_E37_028_Q01)
Answer» Hemiacetal Acelal Hemiketal Ketal Answer :B

Discussion

49.	Addition of HCN to ethyne in presence of Ba(CN)_(2) as catalyst gives-
Answer» ETHYL CYANIDE 1,1 - dicyano ETHANE Divinyl cyanide VINYL cyanide ANSWER :D

Discussion

50.	Product formed in the following reaction is (AAK_MCP_36_NEET_CHE_E36_020_Q01)
Answer» (`AAK_MCP_36_NEET_CHE_E36_020_A01`) ANSWER :B

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

Product of the reaction is

Product of which of the following reaction is optically inactive ?

Product (P) will be :

Product of the following reaction is R - X + KNO_(2)overset("dimethyl sulpoxide")to ?

Product of the followingreactionis -[ CH_(3) - underset(CH_(3))underset(|)overset(CH_(3))overset(|)(N) -underset(CH_(3))underset(|)(CH) -CH_(2) - CH_(3)]^(+) OH^(-) overset(Delta)to

Product of the following reaction is CH_3-undersetunderset(OH)|CH-CH_2-O-C_2H_5+HBr overset(Delta)to

Product of the following reaction is CH_(3)- overset(CH_(3))overset(|)(CH) - CH= NOH underset("acetic acid")overset("trifluorop eroxy")to

Product of the following reaction is CH_(3) - overset(X)overset(|)(CH)-CH_(3) + AgNO_(2) to

Product of the following reaction is CH_(3) COCH_(3) overset([O]) to A overset(PCl_(3)) to B overset(CH_(3)COONa) to C

Product of the followingreactionis CH_(3) - CH_(4)-CH_(2) - NO_(2) overset(Zn + NH_(4)Cl) to ?

Product of the following reaction is CH_(3) - Cl + C_(2) H_(5) - COOAg to A overset(H_(3)O^(+)) to B

Product of following reaction can be :

Productof the followingreactionis C_(6)H_(5) - N_(2)Cl + C_(6) H_(5) - NH_(2) to

Product of the following reaction . CH_(3)CHClCH_(3) + NaNO_(2)underset("formamide")overset("N,N-dimethyl")to

Product of the following reaction are:

Product of the following reaction CH_3C-=C CH_2CH_3underset"(2) Hydrolysis"overset((1)O_3)to …. Are

Product of the following reacting is CH_(3) COC l + CH_(3) MgX underset(H_(3)O^(+))overset("dry ether") to

Productof followingreaction willbe CH_(3)-CH_(2)-NO_(2) + Cl overset(NaOH)to?

Product of following reactions is

Product of electrolytic cell does not depend on which of the followng matter ?

Product obtained when steam is passed over chlorobenzene

Product of above reaction can also be obtained by

Product obtained when cyclohexene is oxidised with acidic potassium dichromate will be

Product obtained when benzaldehyde and acetophenone undergo cross aldol condensation is

Product obtained in the following reaction is called (AAK_MCP_37_NEET_CHE_E37_043_Q01)

Product obtained , when benzoyl acetic acid is heated is

Product obtained in the reaction (AAK_MCP_37_NEET_CHE_E37_019_Q01)

Product obtained in the following transformation is:

Product obtained in the following reaction is (AAK_MCP_37_NEET_CHE_E37_037_Q01)

Product obtained in above reaction are:

Product obtained by heating 4-Amino butanoic acid

Product obtained after nitration of nitrobenzene is

Productobtained bynitractionof propaneis______.

Product is/are :

Product is/ are :

Product is

Product is :

Product in the following sequenceof reaction R_(3)C- NH_(2) overset(KMnO_(4))to A overset(Cl_(2)//NaOH)to B

product is:

Product I and II are respectively:

Product is:-

Product formed when PCl_(5)react with conc. H_(2)SO_(4).

product +gas how many C^(14) atoms are present in the product

Product formed when HCHO is heated with KOH(aq):

Product formed when 1-butene is subjected to HBr in the presence of peroxide:

Product formed when excess Cl_(2) reacts with NH_(3)

Product formed is

Product formed in the reaction (AAK_MCP_37_NEET_CHE_E37_028_Q01)

Addition of HCN to ethyne in presence of Ba(CN)_(2) as catalyst gives-

Product formed in the following reaction is (AAK_MCP_36_NEET_CHE_E36_020_Q01)