JEE Main 2022 · 26 Jun · Shift 2 · Chemistry Q83

ChemistryInteger+4 / -1Question 83 of 90

Amongst $\mathrm{SF_4}$ , $\mathrm{XeF_4}$ , $\mathrm{CF_4}$ and $\mathrm{H_2O}$ , the number of species with two lone pairs of electrons is ______.

Your answer

Answer and worked solution

Official answer: 2

Lone pairs on the central atom. $\mathrm{SF_4}$ 1, $\mathrm{XeF_4}$ 2, $\mathrm{CF_4}$ 0, $\mathrm{H_2O}$ 2.

Count 2.

Answer: 2

JEE Main 2022 · 26 Jun · Shift 2, Chemistry question 83