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Aldehydes and K...

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  • Question 1
    1 / -0.25

     

    Consider the following reaction,

    (A pure enantiomer)

    Q. 

    The incorrect statement regarding X is

     

  • Question 2
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    Consider the following reaction sequence,

    Q. 

    The correct statement regarding X is

     

  • Question 3
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    One or More than One Options Correct Type

    Direction : This section contains 5 multiple choice questions. Each question has four choices (a), (b), (c) and (dj, out of which ONE or MORE THAN ONE are correct.

    Q. 

    In which of the following reactions, an aldehyde is formed as major product?

     

  • Question 4
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    In which of the following reactions, ketone is formed as the major organic product?

     

  • Question 5
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    Consider the following reaction,

    Q. 

    The correct statement(s) regarding the above reaction is/are

     

  • Question 6
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    Consider the reaction mentioned below,

    Q. 

    The expected organic product(s) is/are

     

  • Question 7
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    Consider the following reaction, 

    Q. 

    Reagent(s) that can bring about the above reaction successfully is/are

     

  • Question 8
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    Comprehension Type

    Direction : This section contains a paragraph, describing theory, experiments, data, etc. Three questions related to the paragraph have been given. Each question has only one correct answer among the four given options (a), (b), (c) and (d).

    Passage

    A hydrocarbon A (C10 H18 ) is capable of showing both enantiomerism as well as diastereomerism. Treatment of A either with HgSO4 / H2 SO4 or B2 H6   / H2 O2 -NaOH results in the same carbonyl compound B. Also,

     C can also be obtained as one of the  product in the following reaction.

    Q. 

    What is the most likely structure of B?

     

  • Question 9
    1 / -0.25

     

    A hydrocarbon A (C10 H18 ) is capable of showing both enantiomerism as well as diastereomerism. Treatment of A either with HgSO4 / H2 SO4 or B2 H6   / H2 O2 -NaOH results in the same carbonyl compound B. Also,

     C can also be obtained as one of the  product in the following reaction.

    Q. 

    What is the structure of compound C?

     

  • Question 10
    1 / -0.25

     

    A hydrocarbon A (C10 H18 ) is capable of showing both enantiomerism as well as diastereomerism. Treatment of A either with HgSO4 / H2 SO4 or B2 H6   / H2 O2 -NaOH results in the same carbonyl compound B. Also,

     C can also be obtained as one of the  product in the following reaction.

    Consider the reaction given below,

    Q. 

    How many different alcohols are expected?

     

  • Question 11
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    One Integer Value Correct Type

    Direction : This section contains 5 questions. When worked out will result in an integer from 0 to 9 (both inclusive).

    Q. 

    How many different aldehyde isomers exist for C5 H10 O ?

     

  • Question 12
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    How many different ketones isomer exist for C6 H12 O  ?

     

  • Question 13
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    How many different alcohol isomers with molecular formula C5 H12 O  can be oxidised to ketones using K2 Cr2 O7 - H2 SO4 ?

     

  • Question 14
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    If all the ketone isomers of C6 H10 O are reduced independently with NaBH4 , how many of them will produce racemic mixture of alcohols?

     

  • Question 15
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    Consider the following reaction,


    Q. 

    How many different diols are expected at the end of the above reaction?

     

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