Question

An alkyne has four hydrogen atoms, what will be number of carbon atoms in it ?​

Answer 1

Answer:

hy

Explanation:

The two end C atoms each have one bond to middle C atom, so the number of hydrogen atoms on them is 4−n=4−3=3 . The middle C atom has two bonds going to the other carbons, so it has 4−n=4−2=2 hydrogen atoms.

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Answer 2

Answer:

if it has four hydrogen atom and it is an alkyne then it's name will be

propyne...

if it has 3 carbon atom and 4 hydrogen atom..