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Aldehydes, Ketones and Carboxylic Acids Test - 1

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Aldehydes, Ketones and Carboxylic Acids Test - 1
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  • Question 1
    1 / -0

    IUPAC name of CH3CHO is

    Solution

    CH3CHO is ethanal as we have two carbons in main chain so, the word root is 'Eth' and the functional group is aldehydic group so, suffix is 'al'

    hence IUPAC name will be Ethanal.

     

  • Question 2
    1 / -0

    On passing vapours of isopropyl alcohol over heated Cu at 573 K, ______ takes place.

  • Question 3
    1 / -0

    The carbonyl carbon atom

    Solution

    R1R2C=O is carbonyl so 3 sigma bond . two sigma bond with C chain attached (R1 and R2) and one sigma bond with the oxygen atom. and it also form1 pie bond with oxygen.

    hybridisation of carbony carbon = sp2 as it forms total 3 sigma bond and has zero lone pair.

    if number of sigma bond + lonepair =3 then hybridisation is sp2

     

  • Question 4
    1 / -0

    Under Wolf-Kishner reduction conditions, the conversion which may be brought about is

  • Question 5
    1 / -0

    CH3CH(OCH3)CHO is called

    Solution

    This is alpha Methoxypropionaldehyde( common name)  and  2 – Methoxypropanal (IUPAC name)

     

  • Question 6
    1 / -0

    The treatment of a compound with HIO4 produces CH3CHO and CH3CH2CHO. The probable compound is

  • Question 7
    1 / -0

    The following question has four choices out of which ONLY ONE is correct.

    Hydroformylation means the introduction of

  • Question 8
    1 / -0

    The following question has four choices out of which ONLY ONE is correct.

    Which of the following compounds is prepared from the distillation of acetone with sulphuric acid?

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