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Which of the following does not show any...

Which of the following does not show any reducing test of aldehyde

A

Sucrose

B

Fructose

C

Maltose

D

Lactose

Text Solution

Verified by Experts

The correct Answer is:
A
In sucrose the two monosaccharide units joined by `alpha`-1, 2 glycoside bond. Since sucrose does not have hemiacetal carbon. Therefore it is non- reducing sugar.
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ERRORLESS-BIOMOLECULES -ASSERTION & REASON
  1. Which of the following does not show any reducing test of aldehyde

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  2. Assertion : Glycine is amphoteric in nature . Reason: Glycine contai...

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  3. Assertion : sucrose is known as invert sugar Reason : sucrose is a di...

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  4. Assertion: Proteins on hydrolysis produce amino acids. Reason : Amin...

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  5. Assertion : Sucrose undergo mutarotation. Reason : Sucrose is a disa...

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  6. Assertion : DNA molecules and RNA molecules are found in the nucleus o...

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  7. Assertion: All amino acids exists as Zwitter ions. Reason: Amino aci...

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  8. Assertion(A): Activity of an enzyme is pH dependent. Reason(R): Chan...

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  9. Assertion : Glycosides are hydrolysed in acidic conditions. Reason ...

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  10. Assertion : Haemoglobin is an oxygen carrier. Reason : Oxygen binds...

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  11. Assertion. Carboxypetidase is an exopeptidase. Reason. It cleaves th...

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  12. Assertion : Sucrose is a non- reducing sugar. Reason : It has glycos...

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  13. Assertion : Sequence of bases in DNA is TGAACCCTT and sequence of base...

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  14. Assertion: Solubilities of proteins is minimum at the isoelectronic po...

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  15. Assertion : Amino acids are soluble in benzene and ether. Reason : A...

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  16. Assertion : Treatment of D-glucose with alkali affords an equilibrium ...

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  17. Assertion: Disruption of the natural structural of a protein is called...

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