Chemistry Class 12 NCERT Solutions: Chapter 12 Aldehydes Ketones and Carboxylic Acids Part 3

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Q: 4. Write the IUPAC names of the following ketones and aldehydes. Wherever possible, give also common names.

(i)

(ii)

(iii)

(iv)

(v)

Q 4 v IUPAC Names

Q 4 v IUPAC Names

Q 4 v IUPAC Names

(vi)

Answer:

(i)

IUPAC name: Hepan-2-one e

Common name: Methyl n-propyl ketone

(ii)

IUPAC name: 4-Bromo-2-methylhaxanal

Common name: (γ-Bromo-α-methyl-caproaldehyde)

(iii)

IUPAC name: Heptanal

(iv)

IUPAC name: 3-phenylprop-2-enal

Common name: β-Pheynolacrolein

(v)

Q 4 v Ans IUPAC Names

Q 4 v Ans IUPAC Names

Q 4 v Ans IUPAC Names

IUPAC name: Cyclopentanecarbaldehyde

(vi)

IUPAC name: Diphenylmethanone

Common name: Benzophenone