KVPY SA Exam 2016 Question Paper

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Question : 72 of 80

Marks: +1, -0

2,3-dibromobutane can be converted to 2-butyne in two-step reaction using

(i) HCl and (ii) NaH
(i) alcoholic KOH and (ii) Na $\NH_2$
(i) Na and (ii) NaOH
(i) $\Br_2$ and (ii) NaH

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