MCQ
Which compound gives yellow ppt. with iodine and alkali
- A$2-$ hydroxy ethane
- ✓Acetophenone
- CMethyl acetone
- DAcetamide

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$(A)$ If $X$ is $H _2 O (l)$, deflection of the pan is upwards.
$(B)$ If $X$ is $K _4\left[ Fe ( CN )_6\right](s)$, deflection of the pan is upwards.
$(C)$ If $X$ is $O _2(g)$, deflection of the pan is downwards.
$(D)$ If $X$ is $C _6 H _6(l)$, deflection of the pan is downwards.

