MCQ
$pH$ of a solution can be expressed as
- A$ - {\log _e}({H^ + })$
- ✓$ - {\log _{10}}({H^ + })$
- C${\log _e}({H^ + })$
- D${\log _{10}}({H^ + })$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

| List $I$ (molecules/ions) | List $II$ (No. of lone pairs of $e ^{-}$ on central atom) |
| $A$ $IF_7$ | $I$ Three |
| $B$ $ICl^{-}_4$ | $II$ One |
| $C$ $XeF_6$ | $III$ Two |
| $D$ $XeF_2$ | $IV$ Zero |
Choose the correct answer from the options given below: