Comment on the C-C bond length for `C_(2)H_(6)` and `C_(2)F_(6)` compounds

CH_(4),C_(2)H_(6),C_(3)H_(6) compounds belong to

Decreasing order C-C bond length is (I) C_(2)H_(4) , (II) C_(2)H_(2) (III) C_(6)H_(6) , (IV) C_(2)H_(6)

Arrange the following molecules in the correct order of decreasing C-C bond length: C_(2)H_(6), C_(2)H_(4), C_(2)H_(2), C_(6)H_(6)

Arrange the following in the increasing order of C-C bond length in C_2H_6,C_2H_4 and C_2H_2

in isolated condition C-C bond length of C_(2)H_(4) is x than the bond length ofn C-C bond of C_(2)H_(4) in Zeise 's salt is .

in isolated condition C-C bond length of C_(2)H_(4) is x than the bond length ofn C-C bond of C_(2)H_(4) in Zeise 's salt is .

Find the no. of molecule has higher C—C bond length than C—C bond length in C_2H_4 (1) C_2F_4 (2) K[Pt Cl_3 C_2 H_4] (3) K[Pt Cl_3 C_2 F_4] (4) K[Pt Br (C_2 H_4)] (5) K[Pt Br_3 (C_2 H_4)] (6) C_2 Cl_2