Without using Fig. 3.4, predict which bond in each of the following groups will be the most polar.

Fig. 3.4

a. C-H, Si-H, Sn-H 

b. Al-Br, Ga-Br, In-Br, Tl-Br 

c. C-O or Si-O 

d. O-F or O-CI 

Transcribed Image Text:

Decreasing electronegativity Li Na * KE Rb 63 C 67 Fi #T Be 15 7 * =2 E Mg Se Y 12 Se 13 Ra 00 Ti 15 Ba La Lu Hr Bu Ac 11 Z 14 O D Th 11 H 21 V 14 Nb 23 22 4: Ta Pa Cr 16 9: Mo 18 W 17 Mn H Increasing electronegativity To 14 Re 14 U Np No 14 16.11 Fe 2= 2 82 Ru 3.3 Co 19 Rh 33 N Cu 2: 23 42 Pd 22 8: 2:33 1.3 Ag 1r P: Au 3.2 39 89 22 C 25 20 Al 18 D Ga Ge 23 In Sa 13 Zn 16. 1.7 Hg ROBS an Rd TI 14 IN a £: Pb N 30 P 21 As 20 Sb 19 Bi 1.8 0 S 23 To 2.1 AV Se 24 Po 20 a 14 Br 28 -: F 40 24 Ai