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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
Mol. Mass `= 2 xx 70 = 140`
Now `28 x = 140 " or "x = 5`
`:.` The formula is `(CO)_(5)`
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