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NCERT Class XI Chemistry Hydrocarbons Solutions

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Question : 4
Total: 25
Write IUPAC names of the products obtained by the ozonolysis of the following compounds:
(i) pent-2-ene
(ii) 3,4-dimethylhept-3-ene
(iii) 2-ethylbut-1-ene
(iv) 1-phenylbut-1-ene
Solution:  
(i) CH3−CH2−HC=CH−CH3
ozonolysis
→
CH3−CH2−CHO
Propanal
+
CH3CHO
Ethanal
(ii)
H3C−H2C−H2C−
C
|
CH3
=
CH3
|
C
−CH2−CH3
ozonolysis
→
H3C−CH2−CH2−
C
|
CH3
=O
Pentan−2−one
+
CH3−CH2−
C
|
CH3
=O
Butan−2−one

(iii)
H3C−H2C−
C2H5
|
C
=CH2
ozonolysis
→
CH2=O
Methanal
+
CH3−CH2−
C2H5
|
C
=O
Pentan−3−one

(iv)
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