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Aldehydes And Ketones Test - 11
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Aldehydes And Ketones Test - 11

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  • Question 1/10
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    The aldehyde that does possess at least one α-hydrogen is

    Solutions

    α-hydrogen is the hydrogen atom present on the carbon atom adjacent to the carbonyl carbon.

     

  • Question 2/10
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    The main functional group in mesityl oxide is

    Solutions

     

  • Question 3/10
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    The reagent that can be used to convert allyl alcohol to acrolein is

    Solutions

    Activated charcoal in inert solvents can oxidise the –OH group in the benzylic as well as allylic alcohols, without affecting the double bond.

     

  • Question 4/10
    1 / -0

    Directions For Questions

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

    ...view full instructions

    The oxidation of secondary butyl alcohol to butanone by aluminium tri-tertiary butoxide in the presence of excess of acetone is called

    Solutions

    The Oppenauer oxidation is oxidation of secondary alcohols to ketones.

     

  • Question 5/10
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    By which of the following reagents can the conversion of cyclooctanol to cyclooctanone be brought about?

    Solutions

    The conversion of cyclooctanol to cyclooctanone can be brought about by an oxidising agent. Jones reagent is a solution of CrO3 in H2SO4 and acetone.

     

  • Question 6/10
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    Hydration of alkynes to form aldehydes or ketones can be explained on the basis of

    Solutions

    Alkynes undergo electrophilic addition, following the Markovnikov rule, resulting in the formation of the en-ol form of the tautomer which spontaneously converts into the keto form.

     

  • Question 7/10
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    What is the major product of the reaction given below?

    Solutions

     

  • Question 8/10
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    Directions For Questions

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

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    Reductive ozonolysis of alkenes leads to the formation of aldehydes and ketones. Find the product 'A' formed in the following reaction.

    Solutions

     

  • Question 9/10
    1 / -0

    Which of the following reactions does not give benzaldehyde as the product?

    Solutions

    Clemmensen reduction of carboxylic acids will yield the corresponding hydrocarbons.

     

  • Question 10/10
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    Directions For Questions

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

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    Acylation of the benzene ring is brought about by reacting it with acid halides in the presence of a Lewis acid. The compound 'X' used to bring about the above conversion is

    Solutions

     

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