help please- chem

Question

Using electronegativity values on the Data Information Sheet, for each pair of bonds, indicate the more polar bond and use an arrow to show the direction of polarity.

(i) C-O and C-N

(ii) P-Br and P-Cl

(iii) B-O and B-S

(iv) B-F and B-I

Answer 1

(i) C-O and C-N: C->O

(ii) P-Br and P-Cl: P->Cl

(iii) B-O and B-S: B->O

(iv) B-F and B-I: B->F