The correct IUPAC name of the given 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 |
 87%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh


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 |
 83%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

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 |
 61%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

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%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Consider the following reaction.

 
The structure of A is-
 
1.
2.
3.
4. None of the above



 
Subtopic:  Carboxylic Acids: Preparation & Properties |
 65%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Butanal → Butanoic acid

The best reagent for a above transformation is-

1. Tollen's reagent
2. KMnO4
3. K2Cr2O7
4. All of the above
Subtopic:  Carboxylic Acids: Preparation & Properties |
 80%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

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 |
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh