Question

An unsaturated hydrocarbon having a triple bond has 18 hydrogen atoms in its molecule.The
number of carbon atoms in this molecule is
(c) 8
(а) 18
(d) 10
(b) 20​

Answer 1

Explanation:

An unsaturated hydrocarbon having a triple bond therfore parent is alkyne

General formula

CnH2n-2

hydrogen has 18 atoms

therfore H2n-2 = 18

H2n = 20

therfore Cn= 10

Thenumber of carbon atoms in this molecule is 10

there fore option (d)

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Answer 2

Answer:

my answer is write ans is d option