MCQ
The $IUPAC$ name of


- A$N-$ Cyclohexyl benzamide
- B$N-$ Phenyl $-N-$ cyclohexylmethanamide
- ✓$N-$ Phenylcyclohexane carboxamide
- D$N-$ Cyclohexyl $-N-$ phenylmethylamide


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| Mass of dinitrogen | Mass of dioxygen |
| $14\, g$ | $16\, g$ |
| $14\, g$ | $32\, g$ |
| $28\, g$ | $32\, g$ |
| $28\, g$ | $80\, g$ |
Which law of chemical combination is obeyed by the above experimental data ?
[At. no. of $Mn = 25 ]$
The end product $(C)$ is