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Organic Reactions

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Multiple Choice

Assertion: When acetylene reacts with methylmagnesium bromide, hydrogen is evolved.
Reason: Grignard reagent is an organometallic compound of Mg+2.

  1. Both A and R are true and R is the correct explanation of A.
  2. Both A and R are true but R is not the correct explanation of A.
  3. A is true but R is false.
  4. A is false but R is true.
  5. Both A and R are false.
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