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

Data in Fig. 3.4

a. C-F, Si-F, Ge-F 

b. P-Cl or S-Cl 

c. S-F, S-Cl, S-Br 

d. Ti-Cl, Si-Cl, Ge-Cl

Transcribed Image Text:

Decreasing electronegativity Li 18 K Na Mg 0.9 12 X 0. Cs 07 Be 20 Fr 117 Rb Se Y 1.2 de ²2:29 Ca 10 1.0 Ba 019 Ra Sc 13 0.9 Ti 15 Ac 11 Zr 1.4 La-Lut 10:12 1.3 = Th 14 H 21 V Nb 23 21 4: Hf Ta Pa 14 Cr 16 Mo IX W e p 1.7. Mn 14 To 19 Increasing electronegativity Re IN U Np No 14 1411 Fe 1.8 Ru 2# 8A 22 Os Co Ni 1.9 2:23 E Ir 22 14 Rh Pd 33 Pt 2.3 Cu 19 Ag 19 Au 24 398 25 1.6 Cd 1.7 B Zn Ga 14 Hg F 201 28 F3 TI с Si IK 33 1.8 Pb 30 27 29 82 N 21 As Sn Sb 18 20 19 Bi 1.9 0 S 25 Te 2.1 35 Se 24 Po 20 Cl 34 F 40 Br 28 -3 25. At 22