NEET NEET SOLVED PAPER 2017

  • question_answer
    The IUPAC name of the compound                                                                                                        

    A)  3-keto-2-methylhex-5-enal

    B)  3-keto-2-methylhex-4-enal

    C)   5-formylhex-2-en-3-one

    D)   5-methyl-4-oxohex-2-en-5-al

    Correct Answer: B

    Solution :

                                    Aldehydes get higher priority over ketone and alkene in numbering of principal C-chain. \[\therefore \]-keto-2-methylhex-4-enal


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