The compound which exists as a dimer is (a) LiCl (b) MgCl2 (c) AlCl3 (d) SiCl4 The compound which exists as a dimer is (a) LiCl (b) MgCl2 (c) AlCl3 (d) SiCl4 November 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,