Question

Name the following alkyne:
CH3
CH₂CH₂C=CCH₂CH₂CHCH
B. 2-methyl-5-octyne
D. 7-methyl-3-octyne
A. 7-methyl-3-nonyne
C. 7-methyl-3-octane

PLS HELP ASAP

Answer 1

Answer:

7 methyl 3 octyne is the answer option D

Answer 2

Name the following alkyne is  7-methyl-3-octyne.

So, option D is correct one.

What is an  alkynes?

• This organic compound have at least one  triple bond.

• An alkynes are unsaturated hydrocarbons.
• The molecular formula of alkynes are $C_{n} H_{n}$

• The numbering in alkynes  is started from that side from where the triple bond come first.

In the given organic compound, the numbering is started from left hand side because from that side triple bond come first.

In given carbon chain, one triple bond is present at 3rd carbon and one methyl group present at 7th carbon.

The methyl group which is branching at 7th carbon written first.

The suffix yne is added at the end of alkyne name.

Learn about alkyne,

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