The product 'X' in the below mentioned reaction is:

1.  2.
3. 4.

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 70%
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Which substance when boiled with NaOH will evolve NH3?

(1) Ethylamine

(2) Aniline

(3) Acetamide

(4) Acetoxime

Subtopic:  Acid Derivatives - Preparation, Properties & Uses |
 67%
From NCERT
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Which of the following enzymes can hydrolyse urea into CO2 and NH3: 

1. Amylase

2. Urease

3. Lipase

4. Zymase

Subtopic:  Acid Derivatives - Preparation, Properties & Uses |
 89%
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Identify product 'B' in the given reaction:

1.  2.
3. 4.
Subtopic:  Isomers & Reaction Mechanism | Carboxylic Acids: Preparation & Properties |
 77%
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HCN not produce a chiral compound with:

1.  2.
3. 4.
Subtopic:  Isomers & Reaction Mechanism |
 85%
From NCERT
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An alkene “A” on reaction with O3 and Zn - H2O gives propanone and ethanal in an equimolar ratio. The addition of HCl to alkene “A” gives “B” as the major product. The structure of product “B” is:

1.  2.
3. 4.
 

Subtopic:  Isomers & Reaction Mechanism |
 84%
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Carbonyl compounds undergo nucleophilic addition because of 

1. The electrophilic carbonyl carbon forms a sigma bond with the nucleophile.

2. Electromeric effect.

3. Electronegativity difference of carbon and oxygen atoms.

4. None of the above

Subtopic:  Isomers & Reaction Mechanism |
 57%
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Carboxylic acids are more acidic than phenol and alcohol because of 

1. formations of dimers

2. highly acidic hydrogen

3. resonance stabilization of their conjugate base

4. intermolecular hydrogen bonding 

Subtopic:  Carboxylic Acids: Preparation & Properties |
 71%
From NCERT
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Acetaldehyde cannot exhibit

1. Iodoform test

2. Benedict's test

3. Lucas test

4. Tollen's test

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 77%
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Ketones(R1COR2)R1=R2=alkyl groups, can be obtained in one step by:

1. hydrolysis of esters

2. oxidation of primary alcohols

3. oxidation of secondary alcohols

4. reaction of acid halides and alcohols

Subtopic:  Isomers & Reaction Mechanism |
 82%
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