Question

Name the following compounds according to IUPAC system of nomenclature: (i) CH3CH(CH3)CH2CH2CHO (ii) CH3CH2COCH(C2H5)CH2CH2Cl (iii) CH3CH=CHCHO (iv) CH3COCH2COCH3 (v) CH3CH(CH3)CH2C(CH3)2COCH3 (vi) (CH3)3CCH2COOH (vii) OHCC6H4CHO-p

Answer 1

Hello Dear,

# Following are the IUPAC names of above compounds -

(i) CH3CH(CH3)CH2CH2CHO

IUPAC name => 4-methylpentanal

(ii) CH3CH2COCH(C2H5)CH2CH2Cl

IUPAC name => 6-Chloro-4-ethylhexan-3-one

(iii) CH3CH=CHCHO

IUPAC name => But-2-en-1-al

(iv) CH3COCH2COCH3

IUPAC name => Pentane-2,4-dione

(v) CH3CH(CH3)CH2C(CH3)2COCH3

IUPAC name => 3,3,5-Trimethylhexan-2-one

(vi) (CH3)3CCH2COOH

IUPAC name => 3,3-Dimethylbutanoic acid

(vii) OHCC6H4CHO-p

IUPAC name => Benzene-1,4-dicarbaldehyde

Thanks for asking...

Answer 2

Answer:

(i) 4-Methylpentanal

(ii) 6-chloro-4-ethylhexan-3-one

(iii) but-2-enal

(iv) pentane-2,4-dione

(v) 3,35-trimethylhexan-2-one

(vi) 3,3-dimethylbutanoic acid

(vii) Benzene-1,4-dicarbaldehyde

Explanation: