Chemical Reactions of Aldehydes and Ketones
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323534 In the following reaction, carbonyl compound + \(\mathrm{CH}_{3} \mathrm{OH} \stackrel{\mathrm{HCl}}{\rightleftharpoons}\) Acetal . Rate of reaction is the highest for

1 Acetone as substance and methanol in excess
2 Propanal as substance and methanol in stoichiometric amount
3 Propanal as substance and methanol in excess
4 Acetone as and methanol in stoichiometric amount
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323535 Match Column-I (Products formed) with Column-II (Reaction of carbonyl compound with)
Choose the correct answer from the options given below :
Column I
Column II
A
Cyanohydrin
P
\(\mathrm{NH}_{2} \mathrm{OH}\)
B
Acetal
Q
\(\mathrm{RNH}_{2}\)
C
Schiff's base
R
alcohol
D
Oxime
S
\(\mathrm{HCN}\)

1 A - Q, B - R, C - S, D - P
2 A - P, B - R, C - Q, D - S
3 A - S, B - R, C - Q, D - P
4 A - R, B - S, C - Q, D - P
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323536 Assertion :
Oximes of aldehydes and ketones show geometrical isomerismn.
Reason :
Oximes are less acidic than hydroxyl amine.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323537 What is the IUPAC name of the organic compound formed in the following chemical reaction?
\({\text{Acetone}}\xrightarrow[{{\text{(ii)}}{{\text{H}}_{\text{2}}}{\text{O,}}{{\text{H}}^{\text{ + }}}}]{{{\text{(i)}}{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}{\text{MgBr,dry}}\;{\text{Ether}}}}{\text{Product}}\)

1 Pentan-2-ol
2 Pentan-3-ol
3 2-methyl butan-2-ol
4 2-methyl propan-2-ol
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CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323534 In the following reaction, carbonyl compound + \(\mathrm{CH}_{3} \mathrm{OH} \stackrel{\mathrm{HCl}}{\rightleftharpoons}\) Acetal . Rate of reaction is the highest for

1 Acetone as substance and methanol in excess
2 Propanal as substance and methanol in stoichiometric amount
3 Propanal as substance and methanol in excess
4 Acetone as and methanol in stoichiometric amount
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323535 Match Column-I (Products formed) with Column-II (Reaction of carbonyl compound with)
Choose the correct answer from the options given below :
Column I
Column II
A
Cyanohydrin
P
\(\mathrm{NH}_{2} \mathrm{OH}\)
B
Acetal
Q
\(\mathrm{RNH}_{2}\)
C
Schiff's base
R
alcohol
D
Oxime
S
\(\mathrm{HCN}\)

1 A - Q, B - R, C - S, D - P
2 A - P, B - R, C - Q, D - S
3 A - S, B - R, C - Q, D - P
4 A - R, B - S, C - Q, D - P
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323536 Assertion :
Oximes of aldehydes and ketones show geometrical isomerismn.
Reason :
Oximes are less acidic than hydroxyl amine.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323537 What is the IUPAC name of the organic compound formed in the following chemical reaction?
\({\text{Acetone}}\xrightarrow[{{\text{(ii)}}{{\text{H}}_{\text{2}}}{\text{O,}}{{\text{H}}^{\text{ + }}}}]{{{\text{(i)}}{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}{\text{MgBr,dry}}\;{\text{Ether}}}}{\text{Product}}\)

1 Pentan-2-ol
2 Pentan-3-ol
3 2-methyl butan-2-ol
4 2-methyl propan-2-ol
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323534 In the following reaction, carbonyl compound + \(\mathrm{CH}_{3} \mathrm{OH} \stackrel{\mathrm{HCl}}{\rightleftharpoons}\) Acetal . Rate of reaction is the highest for

1 Acetone as substance and methanol in excess
2 Propanal as substance and methanol in stoichiometric amount
3 Propanal as substance and methanol in excess
4 Acetone as and methanol in stoichiometric amount
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323535 Match Column-I (Products formed) with Column-II (Reaction of carbonyl compound with)
Choose the correct answer from the options given below :
Column I
Column II
A
Cyanohydrin
P
\(\mathrm{NH}_{2} \mathrm{OH}\)
B
Acetal
Q
\(\mathrm{RNH}_{2}\)
C
Schiff's base
R
alcohol
D
Oxime
S
\(\mathrm{HCN}\)

1 A - Q, B - R, C - S, D - P
2 A - P, B - R, C - Q, D - S
3 A - S, B - R, C - Q, D - P
4 A - R, B - S, C - Q, D - P
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323536 Assertion :
Oximes of aldehydes and ketones show geometrical isomerismn.
Reason :
Oximes are less acidic than hydroxyl amine.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323537 What is the IUPAC name of the organic compound formed in the following chemical reaction?
\({\text{Acetone}}\xrightarrow[{{\text{(ii)}}{{\text{H}}_{\text{2}}}{\text{O,}}{{\text{H}}^{\text{ + }}}}]{{{\text{(i)}}{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}{\text{MgBr,dry}}\;{\text{Ether}}}}{\text{Product}}\)

1 Pentan-2-ol
2 Pentan-3-ol
3 2-methyl butan-2-ol
4 2-methyl propan-2-ol
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323534 In the following reaction, carbonyl compound + \(\mathrm{CH}_{3} \mathrm{OH} \stackrel{\mathrm{HCl}}{\rightleftharpoons}\) Acetal . Rate of reaction is the highest for

1 Acetone as substance and methanol in excess
2 Propanal as substance and methanol in stoichiometric amount
3 Propanal as substance and methanol in excess
4 Acetone as and methanol in stoichiometric amount
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323535 Match Column-I (Products formed) with Column-II (Reaction of carbonyl compound with)
Choose the correct answer from the options given below :
Column I
Column II
A
Cyanohydrin
P
\(\mathrm{NH}_{2} \mathrm{OH}\)
B
Acetal
Q
\(\mathrm{RNH}_{2}\)
C
Schiff's base
R
alcohol
D
Oxime
S
\(\mathrm{HCN}\)

1 A - Q, B - R, C - S, D - P
2 A - P, B - R, C - Q, D - S
3 A - S, B - R, C - Q, D - P
4 A - R, B - S, C - Q, D - P
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323536 Assertion :
Oximes of aldehydes and ketones show geometrical isomerismn.
Reason :
Oximes are less acidic than hydroxyl amine.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323537 What is the IUPAC name of the organic compound formed in the following chemical reaction?
\({\text{Acetone}}\xrightarrow[{{\text{(ii)}}{{\text{H}}_{\text{2}}}{\text{O,}}{{\text{H}}^{\text{ + }}}}]{{{\text{(i)}}{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}{\text{MgBr,dry}}\;{\text{Ether}}}}{\text{Product}}\)

1 Pentan-2-ol
2 Pentan-3-ol
3 2-methyl butan-2-ol
4 2-methyl propan-2-ol