Home
Class 12
CHEMISTRY
Assertion (A) Deoxyribose, C(5)H(10)O(4)...

Assertion (A) Deoxyribose, `C_(5)H_(10)O_(4)` is not a carbohydrate.
Reason (R) Carbohydrates are hydrates of carbon so compounds which follow `C_(x)(H_(2)O)_(y)` formula are carbohydrates.

A

If both assertion and reason are true , and is the true explanation of the assertion.

B

If both assertion and reason are true, but reason is not the true explanation of the assertion.

C

If asseration is true , but reason is false.

D

If both assertion and reason are false.

Text Solution

Verified by Experts

The correct Answer is:
D

Correct assertion : Deoxyribose `(C_5H_10O_4)` is a carbohydrate.
Correct reason : Optically active polyhydroxyaldehydes or ketones or substances which give these on hydrolysis are called carbohydrates.
Promotional Banner

Topper's Solved these Questions

  • BIOMOLECULES

    PRADEEP|Exercise IMPORTANT QUESTIONS (FOR BOARD EXAMINATION)|25 Videos
  • BIOMOLECULES

    PRADEEP|Exercise Assertion -Reason Type Questions (Type -I)|5 Videos
  • APPENDIX

    PRADEEP|Exercise MODEL TEST PAPER <br> (Section C )|15 Videos
  • CHEMICAL KINETICS

    PRADEEP|Exercise ADVANCED PROBLEMS FOR COMPETITIONS|14 Videos

Similar Questions

Explore conceptually related problems

Assertion (A): Deoxyribose, C_5 H_(10)O_(4) is not a carbohydrate. Reason (R): Carbohydrates are optically active polyhydroxy aldehyde or polyhydroxy ketone or substances which give aldehyde or ketone on hydrolysis.

The formula C_(5)H_(10)O represents

Compound having molecular formula C_(3)H_(6)O_(2) is:-

The number of metamers of the compound with molecular formula C_(5)H_(12)O is/are:

The oxidation state of carbon in C_(2)H_(5)O_(4)^- is

0.0833 mol of carbohydrate of empirical formula CH_(2)O contain 1 g of hydrogen. The molecular formula of the carbohydrate is

The type of isomerism exihibited by the compound with formula C_(4)H_(10)O is :