What a reaction of glucose proves about its structure

1. A.
   glucose contains five hydroxyl groups.
2. B.
   the presence of aldehyde group in glucose.
3. C.
   glucose contains one primary alcoholic group.
4. D.
   the six carbon atoms of glucose are in a straight chain.

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1. A.
   $NH_2OH$
2. B.
   $HCN$
3. C.
   dil. $HNO_3$
4. D.
   Acetic anhydride

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1. A.
   Formation of pentaacetate with acetic anhydride.
2. B.
   Formation of oxime with hydroxylamine.
3. C.
   Formation of silver mirror with Tollen's reagent.
4. D.
   Existence of $\alpha$ and $\beta$ forms.

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1. A.
   Formation of oxime when reacted with ${NH}_{2}OH$.
2. B.
   Formation of gluconic acid when reacted with ${Br}_{2}$ water.
3. C.
   Formation of saccharin acid when glucose and gluconic acid treated with dil. ${HNO}_{3}$.
4. D.
   Formation of Penta acetate when treated with acetic anhydride.

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1. A.
   straight chain structure of glucose
2. B.
   presence of carbonyl group
3. C.
   presence of keto group
4. D.
   presence of five hydroxyl group

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1. A.
   Straight chain of six carbon atoms
2. B.
   Carbonyl group
3. C.
   Primary alcoholic group
4. D.
   Secondary alcoholic group

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1. A.
   When glucose is heated with HI for longer time forms n-Hexane.
2. B.
   When glucose is heated with hydroxyl amine forms glucose oxime.
3. C.
   When glucose is heated with excess acetic Anhydride forms glucose pentaacetate.
4. D.
   When glucose is treated with dilute nitric acid forms saccharic acid.

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