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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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ilikescience ilikescience
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Posts: 61
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11 years ago
a. C2H6
b. C4H8
c. C5H8
d. C6H12
e. C6H14
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wrote...
#1
11 years ago
C5H8
Answer accepted by topic starter
tlgomeztlgomez
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Posts: 15
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11 years ago
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#3
11 years ago
Alkynes have the general formula CnH2n-2, therefore part c)C5H8 is the correct answer.

Verification
-----------------
n=5

C(5)H[(2)(5)-(2)]
= C5H[10-2]
=C5H8

Therefore c) C5H8 is the formula for an alkyne.
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