HARDMCQ SINGLEIChO (Chemistry Olympiad)Organic ChemistryHydrocarbonsAchiever Section
Which of the following sequence of reactions (reagents) can be used for the conversion of C₆H₅CH₂CH₃ into C₆H₅CH=CH₂?
A.SOCl₂; H₂O
B.SO₂Cl₂ ; alc. KOH✓ Correct
C.Cl₂/hv; H₂O
D.SOCl₂; alc. KOH
Explanation
To convert 1 phenylethane to 1 phenylethene . First, we need to treat 1 phenylethane with 2 2 SO Cl then followed by the alcoholic KOH. The following reaction is shown below: Hence, the correct option is (b).
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