MCQ
The $IUPAC$ name of (figure) is


- A$2-$ Phenyl ethanone
- ✓$1-$ Phenyl ethanone
- C$1-$ (Oxoethyl)benzene
- D$1-$ (Ethyaloxo)-benzene

Alkyl aryl ketones are named as aryl alkanone.
Here, alkyl group is methyl group and aryl group is phenyl group.
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| $(A)$ | $OSF_2$ | $OSCl_2$ | $OSBr_2$ |
| $(B)$ | $SbCl_3$ | $SbBr_3$ | $SbI_3$ |
| $(C)$ | $PI_3$ | $AsI_3$ | $SbI_3$ |

