31. |
Five carbon atoms and one oxygen atom containing six membered cyclic compound is mentioned by _____ word.
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Answer:
Option (a) |
32. |
Mention the number of π-bonds present in pyran ?
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Answer:
Option (a) |
33. |
From what from the following is glucose obtained ?
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Answer:
Option (d) |
34. |
State percentage proportion of glucose in grapes.
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Answer:
Option (b) |
35. |
C12H22O11 + H2O → C6H12O6 + C6H12O6 . In this reaction what should be the value of pH ?
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Answer:
Option (a) |
36. |
What is improper in the extraction of glucose industrially ?
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Answer:
Option (d) |
37. |
Mention proportion of C : H : O in empirical formula of glucose ?
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Answer:
Option (c) |
38. |
Glucose . This reaction indicates _____ atoms of glucose are linked in linear chain.
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Answer:
Option (b) |
39. |
The reactions of glucose with HCN and NH2OH suggest that _____ group is definitely present in glucose molecule.
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Answer:
Option (a) |
40. |
Mention the type of reaction occurring by HCN with glucose.
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Answer:
Option (a) |