Question:
Predict the products formed when cyclohexanecarbaldehyde reacts with following reagents.
(i)\(PhMgBr\) and then \(H3O + \)
(ii)Tollens' reagent
(iii) Semicarbazide and weak acid
(iv)Excess ethanol and acid
(v) Zinc amalgam and dilute hydrochloric acid
Predict the products formed when cyclohexanecarbaldehyde reacts with following reagents.
(i)\(PhMgBr\) and then \(H3O + \)
(ii)Tollens' reagent
(iii) Semicarbazide and weak acid
(iv)Excess ethanol and acid
(v) Zinc amalgam and dilute hydrochloric acid
Updated On: Dec 5, 2025
Hide Solution
Verified By Collegedunia
Solution and Explanation
(i)
(ii)
(iii)
(iv)
(v)
Was this answer helpful?
1
0
Top CBSE CLASS XII Chemistry Questions
- Consider the following reaction and identify A and B: \[ CH_3Cl + NaI \xrightarrow{\text{dry acetone}} A + B \]
- CBSE Class XII - 2026
- Chemistry
- Haloalkanes And Haloarenes
- The rate for the following reaction is given by: \[ A + B \rightarrow C, \quad \text{Rate} = k[A][B]^2 \] How is the rate affected if we double the concentration of B?
- CBSE Class XII - 2026
- Chemistry
- Chemical Kinetics
- How will you confirm the presence of five –OH groups in a glucose molecule, which are attached to different carbon atoms?
- CBSE Class XII - 2026
- Chemistry
- Biomolecules
- For a reaction : \( N_2 + 3H_2 \rightarrow 2NH_3 \), the rate of reaction with respect to \( NH_3 \) is
- CBSE Class XII - 2026
- Chemistry
- Chemical Kinetics
- Following reaction takes place in one step :
\( 2A + B \rightarrow 2C \)
How will the rate of above reaction change if the volume of the reaction vessel is decreased to one third of its original volume? Will there be any change in the order of reaction with the reduced volume?
- CBSE Class XII - 2026
- Chemistry
- Chemical Kinetics
View More Questions
Top CBSE CLASS XII Aldehydes, Ketones and Carboxylic Acids Questions
- Benzoic acid to Benzene
- CBSE Class XII - 2026
- Chemistry
- Aldehydes, Ketones and Carboxylic Acids
- Which of the reactions is used in the conversion of a ketone into hydrocarbon?
- CBSE Class XII - 2026
- Chemistry
- Aldehydes, Ketones and Carboxylic Acids
- Draw the structure of 'X' in the following reaction:
- CBSE Class XII - 2026
- Chemistry
- Aldehydes, Ketones and Carboxylic Acids
- Write the name of the reagent to convert Ethanenitrile to Ethanal.
- CBSE Class XII - 2026
- Chemistry
- Aldehydes, Ketones and Carboxylic Acids
- Give a simple chemical test to distinguish between benzoic acid and ethyl benzoate.
- CBSE Class XII - 2026
- Chemistry
- Aldehydes, Ketones and Carboxylic Acids
View More Questions
Top CBSE CLASS XII Questions
- Monascus purpureus is a yeast used commercially in the production of which one of the following?
- CBSE Class XII - 2026
- Microbiology
- The foetal ejection reflex in human triggers the release of _______ hormone from _______
- CBSE Class XII - 2026
- General Physiology
- A DNA molecule is 160 base pairs long. It has 30% Guanine. How many Adenine bases are present in this DNA molecule?
Look at the given image and identify the ancient sculptural panel from the options:
|
- CBSE Class XII - 2026
- Ancient History
- Arrange the following historical events in chronological order and choose the correct option: I. Champaran Satyagraha
II. Kheda Satyagraha
III. Jallianwala Bagh Incident
IV. Rowlatt Act
Options:- CBSE Class XII - 2026
- Modern Indian History
View More Questions
Concepts Used:
Aldehydes, Ketones and Carboxylic Acids - Chemical Reactions
Chemical Reactions of Aldehydes and Ketones:
- Cross aldol condensation
Read Also: Aldehydes, Ketones, and Carboxylic Acids
Read More: Chemistry Named Reactions