Addition of water to alkynes occurs in acidic medium and the presence of {Hg}^{2+} ions as a catalyst. Which of the following products will be formed on addition of water to but-1-one under these conditions.

#Chemistry
#Exemplar Chemistry for Class 12
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#Aldehydes, Ketones and Carboxylic Acids

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#MCQ II

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Addition of water to alkynes occurs in acidic medium and the presence of $\text {Hg}^{2+}$ ions as a catalyst. Which of the following products will be formed on addition of water to but-1-yne under these conditions.

Answers (1)

The answer is the option (ii) On addition of water to but-1-yne in the presence of $\text {H}_{2}\text {SO}_{4}$ and $\text {HgSO}_{4}$ , 2-butanone is obtained (by Markovnikoff’s rule).

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Addition of water to alkynes occurs in acidic medium and the presence of ions as a catalyst. Which of the following products will be formed on addition of water to but-1-yne under these conditions.

Answers (1)

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Addition of water to alkynes occurs in acidic medium and the presence of $\text {Hg}^{2+}$ ions as a catalyst. Which of the following products will be formed on addition of water to but-1-yne under these conditions.