What is the name of the given compound?

Answer & explanation
Correct answer: option 1
Dicarboxylic acid with two carbon atoms and -COOH group at the 1st and 2nd position is called oxalic acid.
What is the name of the given compound?

Correct answer: option 1
Dicarboxylic acid with two carbon atoms and -COOH group at the 1st and 2nd position is called oxalic acid.