CSIR UGC JRF NET Chemistry Question Paper

CSIR UGC JRF NET Chemistry Question Paper
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Multiple Choice Questions on Alkynes

 

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1. What is the IUPAC name for the following compound?


(a) 4-vinyl-2-pentyne

(b) 4-methylhex-2-yn-5-ene

(c) 3-methylhex-4-yn-1-ene

(d) 3-methylhex-1-en-4-yne



2. What is the major product expected from the following reaction?


3. What is the major product expected from the following reaction?




4. What is the major product expected from the following reaction?




5. What is the major product expected from the following reaction?

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