MCQ
Arrange the following in decreasing order of their acidic strengths
- A$A > C > B > D$
- B$A > D > B > C$
- ✓$A > D > C > B$
- D$D > A >C > B$
$O^{\oplus} > N^+ > O > N$
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|
Column $I$ |
Column $II$ |
| $A$. Inert-gas elements | $1.\left( {n - 1} \right){d^{1 - 10}}\,n{s^{1 - 2}}$ |
| $B$. Transition elements | $2\,. ns^2\,np^6$ |
| $C$. Inner-transition elements | $3.\left( {n - 2} \right){f^{1 - 14}}\,\left( {n - 1} \right){s^2}{p^6}{d^{0 - 1}}\,n{s^2}$ |
Given [Molar mass $(AB_2) = 360$ ]