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Question

Which of the following is not true regarding catalytic hydrogenation of alkenes and alkynes?

A
Catalytic hydrogenation occurs by reduction.
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B
Ni/Pt/Pd is used as catalyst.
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C
Catalytic H2 addition is a anti addition reaction.
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D
CH4 can’t be prepared by catalytic hydrogenation
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Solution

The correct option is C Catalytic H2 addition is a anti addition reaction.
Catalytic H2 addition is a syn addition reaction. All other options are true regarding catalytic hydrogenation reaction. So, the correct answer will be option (c).

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