Use the electro negatively table (Figure) to predict which bond in each of the following sets is more polar, and indicate the direction of bond polarity for each compound.

(a) H3C ? C1 OR C1 ? C1

(b) H3C ? H OR H ? C1

(c) HO ? CH3 OR (CH3)3Si ? CH3

(d) H3C ? Li OR Li ? OH

Transcribed Image Text:

Не 2.1 Li Be 1.0 1.6 B. 2.0 Ne 2.5 3.0 2.5 3.0 3.5 | 4.0 Na Mg 0.9 1.2 Ca 0.8 CI Ar Al 1.5 1.8 2.1 Si Ge As Ni Cr Mn Zn Ga Se Cu Br Kr Sc Ti 1.5 1.3 1.6 1.6 Zr Nb Mo 1.2 1.4 La Hf 1.5 1.7 1.0 1.3 Fe Co 1.8 1.9 Ru Rh Tc 1.6 1.6 In 1.7 Hg| TI 1.9 1.8 1.8 2.0 2.4 2.8 1.0 Rb 1.5 1.9 1.9 Pd Ag 1.6 1.8 | 1.9 2.2 | 2.2 2.2 Sr 0.8 Cd Sb Sn 1.8 Xe Te 1.0 Cs 1.7 2.5 1.9 2.1 1.9 Ba 0.7 0.9 Bi Po 1.9 2.0 2.1 1.9 Pb At Rn Re 1.9 Pt Au Ta Os Ir 2.2 | 2.2 2.2 2.4