A gas is found to have formula ${\left[ {{\rm{CO}}} \right]_x}$. Its ${\rm{VD}}$ is 70. The value of $x$ must be:

JEE CHEMISTRY MCQ: SOME BASIC CONCEPTS OF CHEMISTRY

1 Easy

1 of 1

Application +4 | -1

A gas is found to have formula

{\left[ {\mathrm{CO}} \right]_x}

. Its

\mathrm{VD}

is 70. The value of

x

must be:

View answer and explanation

Correct option: B

Option B (5) is correct because the value of x is calculated using the vapor density formula and the given molecular formula.

Practice All Chapter MCQs →

{H_2}O.

mol\,\,k{g^{ - 1}})

2.24 {~L}

{CH}_4

{CO}_2

0.5 \mathrm{M} \mathrm{H}_2 \mathrm{SO}_4

0.5 \mathrm{~g}

\mathrm{Cu}(\mathrm{II})