MHT CET PYQs for Aldehydes, Ketones and Carboxylic Acids with Solutions: Practice MHT CET Previous Year Questions

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Aldehydes, Ketones and Carboxylic Acids is an important topic in the Chemistry section in MHT CET exam. Practising this topic will increase your score overall and make your conceptual grip on MHT CET exam stronger.

This article gives you a full set of MHT CET PYQs for Aldehydes, Ketones and Carboxylic Acids with explanations for effective preparation. Practice of MHT CET Chemistry PYQs including Aldehydes, Ketones and Carboxylic Acids questions regularly will improve accuracy, speed, and confidence in the MHT CET 2026 exam.

MHT CET PYQs for Aldehydes, Ketones and Carboxylic Acids with Solutions

1.
What is the IUPAC name for the compound $ \text{CH}_3 - \text{CH(OH)} - \text{CH}_2 - \text{CHO} $?
- 3-Hydroxybutanal
- 2-Hydroxybutanal
- 4-Hydroxybutanal
- Butanol
View Solution
2.
Which of the following reagents is used in Rosenmund reduction?
- Zn/HCl
- H$_2$/Pd - BaSO$_4$ (poisoned)
- LiAlH$_4$
- NaBH$_4$
View Solution
3.
Which of the following aromatic acids has less acidic strength than benzoic acid?
- o - nitrobenzoic acid
- p - methoxy benzoic acid
- m - nitrobenzoic acid
- o - chloro benzoic acid
View Solution
4.
Identify the product when a ketone reacts with hydrazine $(NH_2-NH_2)$
- Oxime
- Hydrazone
- Semicarbazone
- Phenylhydrazone
View Solution
5.
Identify the strongest acid among: acetic acid, chloroacetic acid, dichloroacetic acid, and trichloroacetic acid.
- Acetic acid
- Chloroacetic acid
- Dichloroacetic acid
- Trichloroacetic acid
View Solution
6.
What product is formed when a ketone reacts with hydrazine ($ \text{NH}_2\text{NH}_2 $)?
- Hydrazone
- Alcohol
- Ester
- Carboxylic acid
View Solution
7.
The number of $\pi$-bonds present in benzoic acid is:
- 5.
- 4.
- 7.
- 3.
View Solution
8.
Which of the following compounds gives a secondary alcohol upon reaction with methylmagnesium bromide?
- Butyl formate
- 3-pentanone
- Pentanal
- Methyl butanoate
View Solution
9.
Which of the following compounds will undergo a Cannizzaro reaction:
$ \text{CH}_3\text{CHO},\ \text{C}_6\text{H}_5\text{CHO},\ \text{CH}_3\text{COCH}_3 $?
- $ \text{CH}_3\text{CHO} $
- $ \text{C}_6\text{H}_5\text{CHO} $
- $ \text{CH}_3\text{COCH}_3 $
- Both $ \text{CH}_3\text{CHO} $ and $ \text{C}_6\text{H}_5\text{CHO} $
View Solution
10.
Identify the product B in the following reaction.
Benzoyl chloride + H₂O $\rightarrow$ B + HCl
- Benzoic acid
- Benzene
- Acetophenone
- Benzaldehyde
View Solution
11.
The Rosenmund reduction involves the reduction of which of the following compounds?
- Carboxylic acid to alcohol
- Aldehyde to alcohol
- Acyl chloride to aldehyde
- Alkene to alkane
View Solution
12.
Which among the following carboxylic acids is found in Lemon?
- Acetic acid
- Citric acid
- Formic acid
- L-Lactic acid
View Solution
13.
Which compound undergoes Cannizzaro reaction?
- $ \mathrm{CH_3CHO} $
- $ \mathrm{C_6H_5CHO} $
- $ \mathrm{CH_3COCH_3} $
- $ \mathrm{CH_3CH_2OH} $
View Solution
14.
Which of the following is a solid trimer of formaldehyde?
- Metaldehyde
- Paraformaldehyde
- Paraldehyde
- Trioxane
View Solution
15.
Aldol condensation between which of the following compounds followed by dehydration gives 4-Methylpent-3-en-2-one.
- Two Molecules of CH₃COCH₃
- Two Molecules of CH₃CHO
- CH₃CHO and HCO
- CH₃CHO and CH COCH
View Solution

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MHT CET PYQs for Aldehydes, Ketones and Carboxylic Acids with Solutions: Practice MHT CET Previous Year Questions

MHT CET PYQs for Aldehydes, Ketones and Carboxylic Acids with Solutions

1.
What is the IUPAC name for the compound \( \text{CH}_3 - \text{CH(OH)} - \text{CH}_2 - \text{CHO} \)?

2.
Which of the following reagents is used in Rosenmund reduction?

3.
Which of the following aromatic acids has less acidic strength than benzoic acid?

4.
Identify the product when a ketone reacts with hydrazine $(NH_2-NH_2)$

5.
Identify the strongest acid among: acetic acid, chloroacetic acid, dichloroacetic acid, and trichloroacetic acid.

6.
What product is formed when a ketone reacts with hydrazine (\( \text{NH}_2\text{NH}_2 \))?

7.
The number of \(\pi\)-bonds present in benzoic acid is:

8.
Which of the following compounds gives a secondary alcohol upon reaction with methylmagnesium bromide?

9.
Which of the following compounds will undergo a Cannizzaro reaction:
\( \text{CH}_3\text{CHO},\ \text{C}_6\text{H}_5\text{CHO},\ \text{CH}_3\text{COCH}_3 \)?

10.
Identify the product B in the following reaction.
Benzoyl chloride + H₂O \(\rightarrow\) B + HCl

11.
The Rosenmund reduction involves the reduction of which of the following compounds?

12.
Which among the following carboxylic acids is found in Lemon?

13.
Which compound undergoes Cannizzaro reaction?

14.
Which of the following is a solid trimer of formaldehyde?

15.
Aldol condensation between which of the following compounds followed by dehydration gives 4-Methylpent-3-en-2-one.

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MHT CET PYQs for Aldehydes, Ketones and Carboxylic Acids with Solutions

1.What is the IUPAC name for the compound \( \text{CH}_3 - \text{CH(OH)} - \text{CH}_2 - \text{CHO} \)?

2.Which of the following reagents is used in Rosenmund reduction?

3.Which of the following aromatic acids has less acidic strength than benzoic acid?

4.Identify the product when a ketone reacts with hydrazine $(NH_2-NH_2)$

5.Identify the strongest acid among: acetic acid, chloroacetic acid, dichloroacetic acid, and trichloroacetic acid.

6.What product is formed when a ketone reacts with hydrazine (\( \text{NH}_2\text{NH}_2 \))?

7.The number of \(\pi\)-bonds present in benzoic acid is:

8.Which of the following compounds gives a secondary alcohol upon reaction with methylmagnesium bromide?

9.Which of the following compounds will undergo a Cannizzaro reaction: \( \text{CH}_3\text{CHO},\ \text{C}_6\text{H}_5\text{CHO},\ \text{CH}_3\text{COCH}_3 \)?

10.Identify the product B in the following reaction.Benzoyl chloride + H2O \(\rightarrow\) B + HCl

11.The Rosenmund reduction involves the reduction of which of the following compounds?

12.Which among the following carboxylic acids is found in Lemon?

13.Which compound undergoes Cannizzaro reaction?

14.Which of the following is a solid trimer of formaldehyde?

15.Aldol condensation between which of the following compounds followed by dehydration gives 4-Methylpent-3-en-2-one.

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1.
What is the IUPAC name for the compound \( \text{CH}_3 - \text{CH(OH)} - \text{CH}_2 - \text{CHO} \)?

2.
Which of the following reagents is used in Rosenmund reduction?

3.
Which of the following aromatic acids has less acidic strength than benzoic acid?

4.
Identify the product when a ketone reacts with hydrazine $(NH_2-NH_2)$

5.
Identify the strongest acid among: acetic acid, chloroacetic acid, dichloroacetic acid, and trichloroacetic acid.

6.
What product is formed when a ketone reacts with hydrazine (\( \text{NH}_2\text{NH}_2 \))?

7.
The number of \(\pi\)-bonds present in benzoic acid is:

8.
Which of the following compounds gives a secondary alcohol upon reaction with methylmagnesium bromide?

9.
Which of the following compounds will undergo a Cannizzaro reaction:
\( \text{CH}_3\text{CHO},\ \text{C}_6\text{H}_5\text{CHO},\ \text{CH}_3\text{COCH}_3 \)?

10.
Identify the product B in the following reaction.
Benzoyl chloride + H₂O \(\rightarrow\) B + HCl

11.
The Rosenmund reduction involves the reduction of which of the following compounds?

12.
Which among the following carboxylic acids is found in Lemon?

13.
Which compound undergoes Cannizzaro reaction?

14.
Which of the following is a solid trimer of formaldehyde?

15.
Aldol condensation between which of the following compounds followed by dehydration gives 4-Methylpent-3-en-2-one.