MCQ
Which one is not an acid salt
- ✓$Na{H_2}P{O_2}$
- B$Na{H_2}P{O_3}$
- C$Na{H_2}P{O_4}$
- DNone
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| $I.P.$ | Reason |
| $(A)$ $N > O$ | Half filled configuration |
| $(B)$ $Zr < Hf$ | Lanthenide contraction |
| $(C)$ $Na > K$ | $Z_{eff}$ |
| $(D)$ $Al < Ga$ | Transition contraction |
${R_2}SiC{l_2} + {H_2}O \to (1)\xrightarrow{{polymerisation}}(2)$
Compound $(2)$ in above reaction is