Multiple Choice
According to valence bond theory,the triple bond in ethyne (acetylene,C2H2) consists of
A) three σ bonds and no π bonds.
B) two σ bonds and one π bond.
C) one σ bond and two π bonds.
D) no σ bonds and three π bonds.
E) one σ bond,one π bond,and one bond intermediate between σ and π.
Correct Answer:

Verified
Correct Answer:
Verified
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