JEE Main 2018 Chemistry question

ChemistryThe p-Block ElementsJEE Main 2018

A group 13 element 'X' reacts with chlorine gas to produce a compound XCl. XCl is electron deficient and easily reacts with NH to form ClX ← NH adduct, however, XCl does not dimerize. X is -

Answer: (A)

Solution

Question ID VK-009173