NCERT Class 12 Chemistry Solutions Aldehydes Ketones and Carboxylic Acids

NCERT Class 12 Chemistry Solutions Aldehydes Ketones and Carboxylic Acids with answers available in Pdf for free download. The NCERT Solutions for Class 12 Chemistry with answers have been prepared as per the latest syllabus, NCERT books and examination pattern suggested in Standard 12 by CBSE, NCERT and KVS. Solutions to questions given in NCERT book for Class 12 Chemistry are an important part of exams for Grade 12 Chemistry and if practiced properly can help you to get higher marks. Refer to more Chapter-wise Solutions for NCERT Class 12 Chemistry and also download more latest study material for all subjects

Aldehydes Ketones and Carboxylic Acids Class 12 NCERT Solutions

Class 12 Chemistry students should refer to the following NCERT questions with answers for Aldehydes Ketones and Carboxylic Acids in standard 12. These NCERT Solutions with answers for Grade 12 Chemistry will come in exams and help you to score good marks

Aldehydes Ketones and Carboxylic Acids NCERT Solutions Class 12

NCERT Class 12 Chemistry Solutions Aldehydes Ketones and Carboxylic Acids - NCERT Solutions prepared for CBSE students by the best teachers in Delhi. 

Class XII  Chemistry

Chapter 12 – Aldehydes Ketones and Carboxylic Acids

Question 1:

What is meant by the following terms? Give an example of the reaction in each case.

(i) Cyanohydrin                                                     (ii) Acetal

(iii) Semicarbazone                                               (iv) Aldol

(v) Hemiacetal                                                      (vi) Oxime

(vii) Ketal                                                              (vii) Imine

(ix) 2,4-DNP-derivative                                       (x) Schiff’s base


Question 2:

Name the following compounds according to IUPAC system of nomenclature:






(vi) (CH3)3CCH2COOH

(vii) OHCC6H4CHO-p


Question 3:

Draw the structures of the following compounds.

(i) 3-Methylbutanal                                                (ii) p-Nitropropiophenone

(iii) p-Methylbenzaldehyde                                  (iv) 4-Methylpent-3-en-2-one

(v) 4-Chloropentan-2-one                                   (vi) 3-Bromo-4-phenylpentanoic acid

(vii) p,p’-Dihydroxybenzophenone                     (viii) Hex-2-en-4-ynoic acid


Question 4:

Draw structures of the following derivatives.

(i) The 2,4-dinitrophenylhydrazone of benzaldehyde

(ii) Cyclopropanone oxime

(iii) Acetaldehydedimethylacetal

(iv) The semicarbazone of cyclobutanone

(v) The ethylene ketal of hexan-3-one

(vi) The methyl hemiacetal of formaldehyde


Question 5:

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 


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