MCQ
The molecule which is having maximum number of lone pair
- A$SiF_4$
- B$BrF_3$
- C$XeF_2$
- ✓$SF_4$

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| $I.P.$ | Reason |
| $(A)$ $N > O$ | Half filled configuration |
| $(B)$ $Zr < Hf$ | Lanthenide contraction |
| $(C)$ $Na > K$ | $Z_{eff}$ |
| $(D)$ $Al < Ga$ | Transition contraction |


$' A ^{\prime} \stackrel{ HNO _3}{\longrightarrow} X ^{\prime} \stackrel{ NaBH _4}{\longrightarrow} \underset{\text { Chiral compound }}{\text { } B ^{}}$ $X$ is $.......$.