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

323641 The major product formed in the following reaction is
supporting img

1 D only
2 C only
3 A only
4 B only
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323642 Read the Assertion and Reason carefully and mark the correct option.
Assertion :
supporting img
can be subjected to Wolff-Kishner reduction to give
supporting img
Reason :
Wolff-Kishner reduction is used to convert
supporting img

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

323643 The reagent used in Wolff-Kishner reduction is

1 \(\mathrm{NH}_{2}-\mathrm{NH}_{2}\) and \(\mathrm{KOH}\) in ethylene glycol
2 \(\mathrm{Zn}-\mathrm{Hg} /\) conc. \(\mathrm{HCl}\)
3 \(\mathrm{NaBH}_{4}\)
4 \(\mathrm{Na}-\mathrm{Hg} / \mathrm{H}_{2} \mathrm{O}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323644 Read the Assertion and Reason carefully and mark the correct option.
Assertion :
supporting img
can be easily reduced using \(\mathrm{Zn}-\mathrm{Hg} / \mathrm{HCl}\) to
supporting img
Reason :
\(\mathrm{Zn}-\mathrm{Hg} / \mathrm{HCl}\) is used to reduce carbonyl group to \(-\mathrm{CH}_{2}-\) group.

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

323645 supporting img

Sum of \({\rm{x}} + {\rm{y}}\) is ____.

1 1
2 2
3 3
4 4
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323641 The major product formed in the following reaction is
supporting img

1 D only
2 C only
3 A only
4 B only
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323642 Read the Assertion and Reason carefully and mark the correct option.
Assertion :
supporting img
can be subjected to Wolff-Kishner reduction to give
supporting img
Reason :
Wolff-Kishner reduction is used to convert
supporting img

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

323643 The reagent used in Wolff-Kishner reduction is

1 \(\mathrm{NH}_{2}-\mathrm{NH}_{2}\) and \(\mathrm{KOH}\) in ethylene glycol
2 \(\mathrm{Zn}-\mathrm{Hg} /\) conc. \(\mathrm{HCl}\)
3 \(\mathrm{NaBH}_{4}\)
4 \(\mathrm{Na}-\mathrm{Hg} / \mathrm{H}_{2} \mathrm{O}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323644 Read the Assertion and Reason carefully and mark the correct option.
Assertion :
supporting img
can be easily reduced using \(\mathrm{Zn}-\mathrm{Hg} / \mathrm{HCl}\) to
supporting img
Reason :
\(\mathrm{Zn}-\mathrm{Hg} / \mathrm{HCl}\) is used to reduce carbonyl group to \(-\mathrm{CH}_{2}-\) group.

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

323645 supporting img

Sum of \({\rm{x}} + {\rm{y}}\) is ____.

1 1
2 2
3 3
4 4
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323641 The major product formed in the following reaction is
supporting img

1 D only
2 C only
3 A only
4 B only
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323642 Read the Assertion and Reason carefully and mark the correct option.
Assertion :
supporting img
can be subjected to Wolff-Kishner reduction to give
supporting img
Reason :
Wolff-Kishner reduction is used to convert
supporting img

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

323643 The reagent used in Wolff-Kishner reduction is

1 \(\mathrm{NH}_{2}-\mathrm{NH}_{2}\) and \(\mathrm{KOH}\) in ethylene glycol
2 \(\mathrm{Zn}-\mathrm{Hg} /\) conc. \(\mathrm{HCl}\)
3 \(\mathrm{NaBH}_{4}\)
4 \(\mathrm{Na}-\mathrm{Hg} / \mathrm{H}_{2} \mathrm{O}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323644 Read the Assertion and Reason carefully and mark the correct option.
Assertion :
supporting img
can be easily reduced using \(\mathrm{Zn}-\mathrm{Hg} / \mathrm{HCl}\) to
supporting img
Reason :
\(\mathrm{Zn}-\mathrm{Hg} / \mathrm{HCl}\) is used to reduce carbonyl group to \(-\mathrm{CH}_{2}-\) group.

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

323645 supporting img

Sum of \({\rm{x}} + {\rm{y}}\) is ____.

1 1
2 2
3 3
4 4
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323641 The major product formed in the following reaction is
supporting img

1 D only
2 C only
3 A only
4 B only
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323642 Read the Assertion and Reason carefully and mark the correct option.
Assertion :
supporting img
can be subjected to Wolff-Kishner reduction to give
supporting img
Reason :
Wolff-Kishner reduction is used to convert
supporting img

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

323643 The reagent used in Wolff-Kishner reduction is

1 \(\mathrm{NH}_{2}-\mathrm{NH}_{2}\) and \(\mathrm{KOH}\) in ethylene glycol
2 \(\mathrm{Zn}-\mathrm{Hg} /\) conc. \(\mathrm{HCl}\)
3 \(\mathrm{NaBH}_{4}\)
4 \(\mathrm{Na}-\mathrm{Hg} / \mathrm{H}_{2} \mathrm{O}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323644 Read the Assertion and Reason carefully and mark the correct option.
Assertion :
supporting img
can be easily reduced using \(\mathrm{Zn}-\mathrm{Hg} / \mathrm{HCl}\) to
supporting img
Reason :
\(\mathrm{Zn}-\mathrm{Hg} / \mathrm{HCl}\) is used to reduce carbonyl group to \(-\mathrm{CH}_{2}-\) group.

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

323645 supporting img

Sum of \({\rm{x}} + {\rm{y}}\) is ____.

1 1
2 2
3 3
4 4
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323641 The major product formed in the following reaction is
supporting img

1 D only
2 C only
3 A only
4 B only
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323642 Read the Assertion and Reason carefully and mark the correct option.
Assertion :
supporting img
can be subjected to Wolff-Kishner reduction to give
supporting img
Reason :
Wolff-Kishner reduction is used to convert
supporting img

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

323643 The reagent used in Wolff-Kishner reduction is

1 \(\mathrm{NH}_{2}-\mathrm{NH}_{2}\) and \(\mathrm{KOH}\) in ethylene glycol
2 \(\mathrm{Zn}-\mathrm{Hg} /\) conc. \(\mathrm{HCl}\)
3 \(\mathrm{NaBH}_{4}\)
4 \(\mathrm{Na}-\mathrm{Hg} / \mathrm{H}_{2} \mathrm{O}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323644 Read the Assertion and Reason carefully and mark the correct option.
Assertion :
supporting img
can be easily reduced using \(\mathrm{Zn}-\mathrm{Hg} / \mathrm{HCl}\) to
supporting img
Reason :
\(\mathrm{Zn}-\mathrm{Hg} / \mathrm{HCl}\) is used to reduce carbonyl group to \(-\mathrm{CH}_{2}-\) group.

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

323645 supporting img

Sum of \({\rm{x}} + {\rm{y}}\) is ____.

1 1
2 2
3 3
4 4