Match the acids given in Column I with their correct IUPAC names given in Column II and mark the appropriate option:

Column l
(Acids)
Column ll
(IUPAC names)
A. Phthalic acid  1. Hexane-1,6-dioic acid 
B. Glutaric acid  2. Benzene-1,2-dicarboxylic acid
C. Succinic acid  3. Pentane-1,5-dioic acid 
D. Adipic acid  4. Butane-1,4-dioic acid 


Codes

A B C D
1. 2 3 4 1
2. 3 1 4 2
3. 1 4 3 2
4. 4 3 2 1

Subtopic:  Carboxylic Acids: Preparation & Properties |
 79%
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Match the common names given in Column I with the IUPAC names given in Column II.

Column l 
(Common names)
Column ll
(IUPAC names)
A. Cinnamaldehyde 1. Pentanal 
B. Acetophenone 2. Prop-2-enal
C. Valeraldehyde 3. 1-phenylethanone
D. Acrolein 4. 3-Phenylprop-2-en-al

Codes

A B C D
1. 2 3 4 1
2. 3 1 4 2
3. 1 4 3 2
4. 4 3 1 2
Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 72%
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The conversions can be used for Clemmensen reduction are:

a.  Benzaldehyde into benzyl alcohol.

b.  Cyclohexanone into cyclohexane.

c.  Benzoyl chloride into benzaldehyde.

d.  Benzophenone into diphenyl methane.

1. a and b 2. b and c
3. c and d 4. b and d
Subtopic:  Name Reaction |
 74%
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What is the most suitable reagent for the below mentioned conversion?

CH3CH=CHCH2CO
|| -CH3   
 CH3-CH=CHCH2CO
||OH

1.  Tollens' reagent 

2.  Benzoyl peroxide

3.  I2 and NaOH solution

4.  Sn and NaOH solution

Subtopic:  Name Reaction |
 71%
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The reaction that does not give benzoic acid as the major product is:

1.  \(\xrightarrow{K_2Cr_2O_7}\) 2. \(\xrightarrow[(ii)H_3O^+]{(i)NaOCl}\)
3. \(\xrightarrow{PCC}\) 4.  \(\xrightarrow{KMnO_4/H^+}\)

Subtopic:  Aldehydes & Ketones: Preparation & Properties | Carboxylic Acids: Preparation & Properties |
 84%
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Match the compounds given in List-I with List-II and select the suitable option from the code given below:

List-I List-II

(a) Benzaldehyde

(i) Phenolphthalein

(b) Phthalic anhydride

(ii) Benzoin condensation

(c) Phenyl benzoate

(iii) Oil of wintergreen

(d) Methyl salicylate

(iv) Fries rearrangement

Codes:

(a) (b) (c) (d)
1. (ii) (i) (iv) (iii)
2. (iv) (i) (iii) (ii)
3. (iv) (ii) (iii) (i)
4. (ii) (iii) (iv) (i)
Subtopic:  Name Reaction |
 66%
AIPMT - 2011
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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%
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AIPMT - 1998
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The below structure is an example of :
Cyanohydrin - Wikipedia

1. Cyanohydrin 2. Hemiacetal
3. Acetal 4. Cyanoalcohol
Subtopic:  Isomers & Reaction Mechanism |
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The major product formed when cyclohexanecarbaldehyde reacts with PhMgBr and H3O+ is:

1.  2.
3. 4.  None of these
Subtopic:  Aldehydes & Ketones: Preparation & Properties | Isomers & Reaction Mechanism |
 84%
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What is the major product of the reaction between cyclohexanecarbaldehyde and Tollens' reagent?

1.  2.
3. 4. None of these
Subtopic:  Aldehydes & Ketones: Preparation & Properties | Name Reaction |
 76%
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