MCQ
Which of the following is polar molecule?
- A$\text{SiF}_4$
- B$\text{XeF}_4$
- C$\text{BF}_3$
- D$\text{SF}_4$
$\text{SF}_4$
Explanation:
It is polar molecule with dipole moment, other have dipole moment = 0 due to their symmetrical shape.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| $(IE_1 + IE_2)$ | $(IE_3 + IE_4)$ |
| $(P)$ $2.45\, KJ/mol$ | $8.82\, KJ/mol$ |
| $(Q)$ $2.85\, KJ/mol$ | $6.11\, KJ/mol$ |
then according to given information the incorrect statements is/are

A. $1\text{s}^2\ 2\text{s}^2\ 2\text{p}^6$ B. $1\text{s}^2\ 2\text{s}^2\ 2\text{p}^4$ C.$1\text{s}^2\ 2\text{s}^2\ 2\text{p}^6\ 3\text{s}^1$ D.$1\text{s}^2\ 2\text{s}^2\ 2\text{p}^5$
Which of the following is the correct order of increasing tendency to gain electron:
