The correct IUPAC name of the following compound is:

 

1. 5-Oxohexanoic
2. 2-Oxohexan-5-oic
3. 5-Carboxylpentan-2-one
4. Hexan-2-on-6-oic

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 88%
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Match the items in column I with items in column II.
Column I
Reactions
Column II
Reagents
i. Hexan-1-ol to hexanal a. (Diisobutyl)aluminiumhydride (DIBAL-H)
ii. Ethanenitrile to ethanal b. Chromyl chloride in the presence of CS2
iii. p-Fluorotoluene to  p-fluorobenzaldehyde c. PCC 
(Pyridinium chlorochromate)


1. i=c; ii=a; iii=b
2. i=b; ii=c; iii=a
3. i=c; ii=b; iii=a
4. i=a; ii=b; iii=c

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
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Consider the following reaction.

Benzyl alcohol + HBr → X   \(\xrightarrow[]{KCN}\)  Y \(\xrightarrow[]{H^{+}, \ H_{2}O}\) Z
The product Z is as follows:

1. 2-Phenylethanoic acid
2. 2-Phenylcarboxylic acid
3. 1-Phenylethanoic acid
4. None of the above
Subtopic:  Carboxylic Acids: Preparation & Properties |
 60%
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The conversion of 4-Methylacetophenone to benzene-1,4-dicarboxylic acid can be achieved by-

1. i. HCN;  ii. H+/H2O
2. ii. LiAlH4; ii. H+/H2O
3. i. KMnO4/KOH;  ii. dil. H2SO4
4. i. CH3MgBr; ii. H+/H2O
Subtopic:  Carboxylic Acids: Preparation & Properties |
 78%
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Consider the following reaction.
 
The structure of A is:
1.
2.
3.
4. None of the above
Subtopic:  Carboxylic Acids: Preparation & Properties |
 64%
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Butanal → Butanoic acid

The best reagent for the above transformation is:

1. Tollen's reagent
2. KMnO4
3. K2Cr2O7
4. All of the above
Subtopic:  Carboxylic Acids: Preparation & Properties |
 81%
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Given below are two statements: 

Assertion (A): But-2-ene to ethanal can be obtained by reductive ozonolysis. 
Reason (R): Allyl alcohol to propenal is a reduction reaction and can be achieved by using PCC reagent.

In the light of the above statements, choose the most appropriate answer from the options given below:

1. Both (A) and (R) are True and (R) is the correct explanation of (A).
2. Both (A) and (R) are True but (R) is not the correct explanation of (A).
3. (A) is True but (R) is False.
4. (A) is False but (R) is True.
Subtopic:  Aldehydes & Ketones: Preparation & Properties |
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