Which of the following compounds is a ketone?
a. CH3CH2COOH
b. CH3CH2CHO
c. CH3CH2CH2OH
d. CH3COCH3
What is the approximate H-C-O bond angle in formaldehyde, H2C=O?
a. 90 degrees
b. 109 degrees
c. 120 degrees
d. 180 degrees
Which of the following bonds is the most polar?
a. F-F
b. H-F
c. C-H
d. C-Si
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