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Among LiCl, BeCl2, BCl3 and CCl4, the covalent bond character varies as

(1) LiCl < BeCl2 > BCl3 > CCl4

(2) LiCl > BeCl2 < BCl3 < CCl4

(3) LiCl < BeCl2 < BCl3 < CCl4

(4) LiCl > BeCl2 > BCl3 > CCl4