If HCl bond length is 0.127 nm and Cl - Cl bond length is 0.176nm. H - H bond length is
0.039nm
0.303nm
0.078nm
0.049nm
Bond length ofH2 is 0.07nm ,Bond length of Cl2is0.198nm. Bond lengthof HCl is
In Al2Cl6, which statement is incorrect-