MCQ
Atom with $ ......... $ atomic radii and $ ........ $ ionisation potential tends to gain electrons :
- ALarge, high
- BLarge, low
- CSmall, low
- ✓Small, high
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| Cations | Group reaction |
| $P \rightarrow Pb ^{2+}, Cu ^{2+}$ | $(i)$ $H _2 S$ gas in presence of dilute $HCl$ |
| $Q \rightarrow Al ^{3+}, Fe ^{3+}$ | $(ii)$ $\left( NH _4\right)_2 CO _3$ in presence of $NH _4 OH$ |
| $R \rightarrow Co ^{2+}, Ni ^{2+}$ | $(iii)$ $NH _4 OH$ in presence of $NH _4 CI$ |
| $S \rightarrow Ba ^{2+}, Ca ^{2+}$ | $(iv)$ $H _2 S$ in presence of $NH _4 OH$ |
| Column - $I$ | Column - $II$ |
| $(a)$ $XeF _{2}$ | $(i)$ Van Arkel method |
| $(b)$ $XeF _{4}$ | $(ii)$ Linear |
| $(c)$ $XeO _{3}$ | $(iii)$ Square pyramidal |
| $(d)$ $XeOF_{4}$ | $(iv)$ Pyramidal |
Give the total number of monochloro products(including stereo isomers), which are possible in the above reaction.