NCERT Class XII Chemistry
Chapter - Haloalkanes and Haloarenes
Questions with Solutions
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Question : 14
Total: 31
Write the structure of the major organic product in each of the following reactions :
(i)C H 3 C H 2 C H 2 C l + N a I
(ii)( C H 3 ) 3 C B r + K O H
(iii)C H 3 C H ( B r ) C H 2 C H 3 + N a O H
(iv)C H 3 C H 2 B r + K C N
(v)C 6 H 5 O N a + C 2 H 5 C l – – – – – – – – ▶
(vi)C H 3 C H 2 C H 2 O H + S O C l 2 – – – – – – – – ▶
(vii)C H 3 C H 2 C H = C H 2 + H B r
(viii)C H 3 C H = C ( C H 3 ) 2 + H B r – – – – – – – – ▶
(i)
(ii)
(iii)
(iv)
(v)
(vi)
(vii)
(viii)
Solution:
(i)
+ N a I
+ N a C l
(ii)
+ K O H
+ H 2 O + K B r
(iii)
+ N a O H
+ N a B r + H 2 O
(iv) C H 3 C H 2 B r + K C N
+ K B r
(vi)
+ S O C l 2 – – – – – – – – ▶
+ H C l ↑ + S O 2 ↑
(vii) C H 3 C H 2 C H = C H 2 + H B r
(viii) C H 3 C H = C ( C H 3 ) 2 + H B r – – – – – – – – ▶
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