03: Aldehydes Ketones And Carboxylic Acids : Neet-xii-chemistry

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NEET-XII-Chemistry

03: Aldehydes Ketones and Carboxylic Acids

page 5

Qstn #3-ii
p-Nitropropiophenone
Ans :

Qstn #3-iii
p-Methylbenzaldehyde
Ans :

Qstn #3-iv
4-Methylpent-3-en-2-one
Ans :

Qstn #3-v
4-Chloropentan-2-one
Ans :

Qstn #3-vi
3-Bromo-4-phenylpentanoic acid
Ans :

Qstn #3-vii
p,p’-Dihydroxybenzophenone
Ans :

Qstn #3-viii
Hex-2-en-4-ynoic acid
Ans :

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

Qstn #4-i
CH₃CO(CH₂)₄CH₃
Ans : CH₃CO(CH₂)₄CH₃

IUPAC name: Heptan-2-one

Common name: Methyl n-propyl ketone

Qstn #4-ii
CH₃CH₂CHBrCH₂CH(CH₃)CHO
Ans : CH₃CH₂CHBrCH₂CH(CH₃)CHO

IUPAC name: 4-Bromo-2-methylhaxanal

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

Qstn #4-iii
CH₃(CH₂)₅CHO
Ans : CH₃(CH₂)₅CHO

IUPAC name: Heptanal

Qstn #4-iv
Ph-CH=CH-CHO
Ans : Ph-CH=CH-CHO

IUPAC name: 3-phenylprop-2-enal

Common name: β-Pheynolacrolein

Qstn #4-v
Ans :

IUPAC name: Cyclopentanecarbaldehyde

Qstn #4-vi
PhCOPh
Ans : PhCOPh

IUPAC name: Diphenylmethanone

Common name: Benzophenone

Qstn #5
Draw structures of the following derivatives.