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4. Which of the following is a non polar bond?
a. C-H
b. C=0
c. N-H
d. C-C​


Sagot :

Answer:

Using Pauling's scale—C (2.55) and H (2.2)—the electronegativity difference between these two atoms is 0.35. ... Because of this small difference in electronegativities, the C−H bond is generally regarded as being non-polar.