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Per NCERT Table 8.4, the IUPAC SUFFIX for an aldehyde (-CHO) functional group is which?
A-al
B-oic acid
C-ol
D-one
Answer & Solution
Correct answer: A. -al
NCERT Table 8.4: aldehyde uses -al suffix. Ketone is -one, alcohol is -ol, carboxylic acid is -oic acid.
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