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Karnataka Board PUCPUC Science 2nd PUC Class 12

Assertion: Deoxyribose, CX5HX10OX4 is not a carbohydrate. Reason: Carbohydrates are hydrates of carbon so compounds which follow CXx(HX2O)Xy formula are carbohydrates.

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Question

Assertion: Deoxyribose, \[\ce{C5H10O4}\] is not a carbohydrate.

Reason: Carbohydrates are hydrates of carbon so compounds which follow \[\ce{C_x(H2O)_y}\] formula are carbohydrates.

Options

  • Assertion and reason both are correct statements and reason explains the assertion.

  • Both assertion and reason are wrong statements.

  • Assertion is correct statement and reason is wrong statement.

  • Assertion is wrong statement and reason is correct statement.

  • Assertion and reason both are correct statements but reason does not explain assertion.

MCQ
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Solution

Both assertion and reason are wrong statements.

Explanation:

Deoxyribose is a carbohydrate and is the sugar moiety of DNA. Carbohydrates are optically active polyhydroxy aldehyde or polyhydroxy ketone or substances which give these on hydrolysis.

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Chapter 14: Biomolecules - Multiple Choice Questions (Type - I) [Page 213]

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NCERT Exemplar Chemistry Exemplar [English] Class 12
Chapter 14 Biomolecules
Multiple Choice Questions (Type - I) | Q 64 | Page 213
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