Sodium in the presence of liquid ammonia converts alkynes to corresponding trans−alkenes.
67) 2−pentyne can be converted into trans−pent−2−ene by reaction with:
Answer is:
Na⁄liq. NH3
Explanation:
Related Organic Chemistry MCQ with Answers
Answer is:
n−heptane
Explanation:
n−heptane has the longest chain of carbon atoms.
Answer is:
cis−2−butene
Explanation:
cis−isomer has higher boiling point than trans due to its greater polarity.
Answer is:
o− and p−chlorotoluene
Explanation:
In presence of FeCl3 (Lewis acid), side chain hydrogen atoms of toluene are substituted.