Which of the following molecule is nonpolar?
(i) `PbCl_4` (ii) `BF_3`
(iii) `SnCl_2` (iv) `CS_2`

Which of the following molecules are homoatomic ? (i) H_(2)O , (ii) O_(3) , (iii) NH_(3) , (iv) Cl_(2)

Which of the following is a covalent solid ? (i) AF_(3) (ii) Acl_(3) (iii) MgCl_(2) (iv) BeCl_(2)

Which of the following is a covalent solid ? (i) AF_(3) (ii) Alcl_(3) (iii) MgCl_(2) (iv) BeCl_(2)

Which of the following molecules have dipole moment ? (i) BeF_(2) " " (ii) BF_(3) " " (iii) NF_(3) " " (iv) H_(2)S

Which of the following are Lewis acids ? (i) H_2O , (ii) BF_3 , (iii) H^+ , (iv) NH_4^+

Which of the following molecule can show Lewis acidity? (I) CO_(2) (II) Br_(2) (III) SnCl_(2) (IV) HF

Which of the following molecule can show Lewis acidity? (I) CO_(2) (II) Br_(2) (III) SnCl_(2) (IV) HF

Which of the following molecules behave as electrical dipoles ? (i) CCl_(4) (ii) CHCl_(3) (iii) BF_(3) (iv) H_(2)O (v) BeF_(2) (vi) NH_(3)

Which of the following molecules behave as electrical dipoles ? (i) C Cl_(4) (ii) CHCl_(3) (iii) BF_(3) (iv) H_(2)O (v) BeF_(2) (vi) NH_(3)