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An organic compound made of C , H and N ...

An organic compound made of C , H and N contains 20% nitrogen. What will be its molecular mass if it contains only one nitrogen atom in it?

A

70

B

140

C

100

D

65

Text Solution

Verified by Experts

The correct Answer is:
A
`%N=("Mass of nitrogen")/("Molecular mass")xx100`
`20=(14)/(m)xx100`
m=70
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