JEE Mains Model Paper 12

The correct set of statements regarding BeCl2 is
a) BeCl2 is covalent and is soluble in organic solvents
b) In solid state it consists of Be3+ & Cl− ions is CCP arrangement
c) At higher temperature of order 1200k it exists as linear monomer
d) In vapour phase at low temperature (Below 1200k) it exists as dimer