Alkynes always contain a __________.
A) C-C bond
B) C≡C bond
C) C-c bond
D) C-H bond
E) C≡H bond
Correct Answer:
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A)C-C bond
B)C≡C bond
C)C-c
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A)ethylene
B)ethane
C)acetylene
D)propyne
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A)2
B)4
C)6
D)8
E)9
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