MCQ
Identify which functional group is Not present in the given following compound ?


- AKetone
- BEster
- CAmide
- ✓Ether


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${N_2}(g)\, + \,3{H_2}(g)\,\rightleftharpoons \,2N{H_3}\,(g)$
at constant temperature and pressure. Then the ratio of the final volume to the initial volume of gases are.
| Element | Electronegative value |
| $W$ | $2.7$ |
| $X$ | $2.1$ |
| $Y$ | $0.8$ |
| $Z$ | $3.4$ |
The incorrect statement regarding given information is