JEE PYQ: P Block Elements Question 13
Question 13 - 2021 (24 Feb Shift 2)
Among the following allotropic forms of sulphur, the number of allotropic forms, which will show paramagnetism is
(1) $\alpha$-sulphur
(2) $\beta$-sulphur
(3) $\text{S}_2$-form
Show Answer
Answer: (1)
Solution
$\text{S}_2$ is like $\text{O}_2$; e paramagnetic as per molecular orbital theory.