The reaction; 2 |       COOHCOOH OH- |       CH2OHCOOH + |       COONaCOOH is:

(1) crosses Cannizzaro's reaction

(2) intermolecular Cannizzaro's reaction

(3) intramolecular Cannizzaro's reaction

(4) Neither of the above

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 57%
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Which will form two oximes with NH2OH?

(1) CH3COCH3

(2) CH3CH2COCH3

(3) CH3CH2COCH2CH3

(4) 

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 61%
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The term hypnone is used for:

(1) benzophenone

(2) acetophenone

(3) acetaldehyde

(4) none of these

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 65%
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Collin's reageant causes the conversion: 

(1) >CO >CHOH

(2) >CHO -COOH

(3) >CHOH >CO

(4) >CHOH -COOH

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 52%
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This polymer is obtained when acetone is saturated with hydrogen chloride gas. Polymer is:

(1) phorone

(2) formose

(3) diacetonyl alcohol

(4) mesityl oxide

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
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C6H5CHO on reacting with Cl2 gives:

(1) C6H5CHCl2

(2) C6H5COOH

(3) C6H5CH2OH

(4) C6H5COCl

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 61%
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Dialkyl cadmium reacts with a compound to form a ketone

The compound is:

1. acid

2. acid chloride

3. ester

4. CO

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 78%
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Ketones are less reactive than aldehydes because:

(1) C=O group is more polar in ketones

(2) of electromeric effect

(3) of steric hindrance to the attacking reagent 

(4) none of the above

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 80%
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The polymer is obtained when HCHO is allowed to stand. It is a white solid. The polymer is:

(1) trioxane

(2) formose

(3) para-formaldehyde

(4) metaldehyde

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 50%
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The important step in Cannizzaro's reaction is the intermolecular shift of:

(1) proton

(2) H-atom

(3) hydride ion

(4) hydronium ion

Subtopic:  Name Reaction |
 67%
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To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh