Chemistry Class 12 NCERT Solutions: Chapter 12 Aldehydes Ketones and Carboxylic Acids Part 10

Get top class preparation for CBSE/Class-12 Business-Studies right from your home: fully solved questions with step-by-step explanation- practice your way to success.

Download PDF of This Page (Size: 141K)

Q: 15. How will you bring about the following conversions in not more than two steps?

(i) Propanone to Propene

(ii) Benzoic acid to Benzaldehyde

(iii) Ethanol to 3-Hydroxybutanal

(iv) Benzene to m-Nitroacetophenone

(v) Benzaldehyde to Benzophenone

(vi) Bromobenzene to 1-Phenylethanol

(vii) Benzaldehyde to 3-Phenylpropan-1-ol

(viii) Benzaldehyde to α-Hydroxyphenylacetic acid

(ix) Benzoic acid to m- Nitrobenzyl alcohol

Answer:

(i)

(ii)

Q 15 ii Benzoic acid to Benzaldehyde

Q 15 II Benzoic Acid to Benzaldehyde

(iii)

(iv)

Q 15 iv Benzene to m-Nitroacetophenone

Q 15 IV Benzene to M-Nitroacetophenone

(v)

Q 15 v Benzaldehyde to Benzophenone

Q 15 V Benzaldehyde to Benzophenone

(vi)

Q 15 vi Bromobenzene to 1- Phenylethanol

Q 15 VI Bromobenzene to 1- Phenylethanol

(vii)

Q 15 vii Benzaldehyde to 3-Phenylpropan-1-ol

Q 15 VII Benzaldehyde to 3-Phenylpropan-1-Ol

(viii)

Q 15 viii Benzaldehyde to α-Hydroxyphenylacetic acid

Q 15 VIII Benzaldehyde to Α-Hydroxyphenylacetic Acid

(ix)

Q 15 ix Benzoic acid to m- Nitrobenzyl alcohol

Q 15 IX Benzoic Acid to M- Nitrobenzyl Alcohol

Developed by: