Hydrocarbons - Result Question 35
18. $2$-hexyne gives trans-$2$-hexene on treatment with
(2004, 1M)
(a) $Li / NH _3$
(b) $Pd / BaSO _4$
(c) $LiAlH _4$
(d) $Pt / H _2$
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Answer:
Correct Answer: 18. (a)
Solution:
- Alkynes on treatment with alkali metals in liquid ammonia gives trans hydrogenation product:
BETA
