Question

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IUPAC name of

1. CHO - CH2 - CH2 - CN

2. CHO - CHO

3. CH3 - CH2 - O - CH2 - CH2 - CH3

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Answer 1

Answer:

1st que is some confusing

2nd HYDRIOXALIC ACID'' IS THE IUPAC NAME OF CHO-CHO

3RD CH3-CH2-O-CH2-CH3 has ethyl groups attached on both sides of -O-. Hence, its IUPAC name is diethyl ether

Answer 2

Answer:

1. CHO-CH2-CH2-CHO = Butane 1–4 di al.
2. The IUPAC name for the given compound is Ethanedial. 
3. CH3 - CH2 - O - CH2 - CH2 - CH3=diethyl ether

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