Write the reactions showing the presence of ...

CBSE Class 12 Chemistry 2020 Outside Delhi Set 3 Solved Paper

Question : 14 of 15

Marks: +1, -0

Write the reactions showing the presence of following in the open structure of glucose:

(i) five

-\mathrm{OH}

groups

(ii) a carbonyl group

Solution:

(i) Presence of five -

\mathrm{OH}

groups (with acetic anhydride)

(ii) Presence of a carbonyl group (with

\mathrm{HCN}

)

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