Which of the following compound(s) contains(s) N-N bond?

Which of the following compounds contain(s) both ionic and covalent bonds?

Which of the following compound contain(s) no covalent bond(s)? KCl, B_2H_6, PH_3, H_2SO_4

Which of the following compound contains ionic bond, covalent bond and datic bond?

Which of the following compounds contains S=O and S=S bonds ?

Which one of the following molecule contains N-O-N bond?

Which of the following compounds contain bond between same type of atoms. N_(2)O_(4),B_(3)N_(3)H_(6),H_(2)S_(2)O_(3),N_(2)O,H_(2)S_(2)O_(8),B_(2)H_(6)

Which of the following oxoacids contains more than one S-S bonds ?

Which of the following oxoacids contains more than one S-S bonds ?