Question

(iv) The atomic number of an element X is 20. The formula of its chloride is
(a) XC1
(b) XCL3
(c) X₂014
(d) XCL V​

Answer 1

I think your options is wrong.

Answer:

in my way ur answer is

:- XCI 2

Explanation:

= X+2+C/-

therefore ,

use cross over mechanism

you will get

= XCI2