Which statement about noble gases is not correct ?

Options

A. Xe' forms `XeF_(6)` under suitable conditions
B. Ar' is used in electric bulbs
C. The number of lone pair of electrons present on Xe in `XeF_(2)` is 3.
D. He' has the highest boiling point among all the noble gases

Answer

D

Explanation

(a) `xe+3R_(2) overset(Delta) rarr XeF_(6)`
(b) Ar used in electric bulbs
(c ) 3 lone pairs are present in `XeF_(3)`.

(a), (b), (c ) statements are correct but statements (d) is incorrect.
(d) He has lowest boiling point among all the noble gases.