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A gas is found to have a formula [CO](x)...

A gas is found to have a formula `[CO]_(x)`. If its vapour density is 70, then value of x is

A

2.5

B

`3.0`

C

`5.0`

D

`6.0`

Text Solution

Verified by Experts

The correct Answer is:
C
M. wt `= V.d xx2`
`= 70 xx 2 = 140 implies x = (m.wt.)/(wt. of [CO])= (140)/([12+16])=5`
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