The reactant 'A' in the below mentioned reaction is-

1. Benzoyl chloride 2. Toluene
3. Acetophenone 4. Benzoic acid

Subtopic:  Acid Derivatives - Preparation, Properties & Uses |
 69%
From NCERT
NEET - 2020
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 A yellow precipitate with iodine and alkali is given by:

(i).  Methyl acetate

(ii).  Acetamide

(iii).  2-Hydroxypropane

(iv).  Acetophenone

1. (i), and (ii)
2. (ii), and (iii)
3. (iii), and (iv)
4. (iv), and (i)

Subtopic:  Name Reaction |
 53%
From NCERT
AIPMT - 2012
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Consider the following reaction:

The product 'A' is:

1. C6H5OH

2. C6H5COCH3

3. C6H5Cl

4. C6H5CHO

Subtopic:  Name Reaction |
 91%
From NCERT
AIPMT - 2012
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Match the compounds given in List -I with their characteristic reactions given in List -II. Select the correct option.

List – I (Compounds) List – II (Reactions)
(a) CH3CH2CH2CH2NH2 (i) Alkaline hydrolysis
(b) CH3C≡CH (ii) With KOH (alcohol) and CHCl3 produce a bad smell.
(c) CH3CH2COOCH3 (iii) Gives white ppt. with ammoniacal AgNO3
(d) CH3CH(OH)CH3 (iv) With Lucas' reagent cloudiness appears after 5 minutes.

Options :

(a) (b) (c) (d)
1. (iii) (ii) (i) (iv)
2. (ii) (iii) (i) (iv)
3. (iv) (ii) (iii) (i)
4. (ii) (i) (iv) (iii)
Subtopic:  Aldehydes & Ketones: Preparation & Properties | Carboxylic Acids: Preparation & Properties |
 75%
From NCERT
AIPMT - 2010
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The correct order of reactivity of phenyl magnesium bromide (PhMgBr) with the following
compounds will be:

I II III

1. I > II > III 

2. III > II > I

3. II > I > III 

4. I > III > II

Subtopic:  Isomers & Reaction Mechanism |
 75%
From NCERT
AIPMT - 2011
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An acid that forms an anhydride (X) on heating and an acid imide (Y) on strong heating with ammonia is:

1.  2.
3. 4.
Subtopic:  Carboxylic Acids: Preparation & Properties |
 82%
From NCERT
NEET - 2020
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Ethyl benzoate can be prepared from benzoic acid by using:

1. Propyl alcohol

2. Ethyl alcohol and dry HCl

3. Ethyl chloride

4. Sodium ethoxide

Subtopic:  Carboxylic Acids: Preparation & Properties |
 66%
From NCERT
AIPMT - 2000
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RCHO and NH2NH2 react with each other in an acidic medium. The product obtained is:

1. RCON3

2. RCH=NH

3. RCH2NH2

4. RCH=NNH2

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 82%
From NCERT
AIPMT - 2000
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Reduction by LiAlH4 of hydrolyzed product of an ester gives:

1. Two alcohols

2. Two aldehyde

3. One acid and one alcohol

4. Two acids

Subtopic:  Acid Derivatives - Preparation, Properties & Uses |
 52%
From NCERT
AIPMT - 2000
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The compound that does not give an iodoform test is:

1. 3-Pentanone

2.  2-Pentanone

3.  Ethanol

4.  Ethanal

Subtopic:  Name Reaction |
 75%
From NCERT
AIPMT - 1998
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