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Which sequence represents the best synth...

Which sequence represents the best synthesis of 4-isopropylbenzonitrile ?

A

1. Benzene `+ (CH_(3))_(2) CHCl, AlCl_(3)`, 2. `Br_(2), FeBr_(3)`, 3. KCN

B

1. Benzene `+ (CH_(3))_(2) CHCl, AlCl_(3)`, 2. `HNO_(3), H_(2)SO_(4)`, 3. `Fe, HCl`, 4. NaOH 5. `NaNO_(2), HCl, H_(2)O`

C

1. Benzene `+ (CH_(3))_(2) CHCl, AlCl_(3)`, 2. `HNO_(3), H_(2)SO_(4)`, 3. Fe, HCl, 4. `NaNO_(2)//HCl` 5. KCN

D

1. Benzene `+ HNO_(3), H_(2)SO_(4)`, 2. `(CH_(3))_(2) CHCl, AlCl_(3)`, 3. Fe, HCl, 4. `NaNO_(2), HCl, H_(2)O`, 5. `CuCN`

Text Solution

Verified by Experts

The correct Answer is:
C
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