MCQ
$N$, $P$, $As$, $Sb$, $Bi$ elements belong to
- ✓$VA$ group
- B$IVA$ group
- C$VIIA$ group
- D$VB$ group
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| Bromine | $Na$ metal | Chromic acid | Lucas reagent | |
| Compound $X$ | decolourises | bubbles | Orange to Green | No reaction |
| Compound $Y$ | No reaction | No reaction | No reaction | No reaction |
Compound $X$ and $Y$ respectively are