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Aldehydes and ketones canbe distinguishe...

Aldehydes and ketones canbe distinguished by using.

A

Tollen's reagent

B

Fehling's reagent

C

Benedict's solution

D

Hinsberg reagent

Text Solution

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The correct Answer is:
A, B, C
Aldehydes and ketons can be distinguished by
Tollens reagent - Test for aldehydes - silver mirror ppt
Fehling.s reagent - Test for aldehydes - `"Red" // "yellowish"` ppt
Bendict.s solution - Test for aldehydes - Brown colour ppt
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AAKASH SERIES-PRACTICAL CHEMISTRY-LEVEL -II (Lecture Sheet) (EXERCISE-I) (Single or more than one option correct)
  1. Which of the following will not give positive Libermann's test?

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  2. Which of the following will evolve CO(2) on reaction with NaHCO(3) ?

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  3. Aldehydes and ketones canbe distinguished by using.

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  4. Which of the following will show positive azodye test ?

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  5. Which of these can be distinguished by adding HCl or Na(2)CO(3) ?

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  6. Which of the following reagents can be used to separate a mixture of a...

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  7. Ethanol and ethanal are distinguished by

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  8. Formic acid and acetic acid can be distinguished by

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  9. Methanoic acid and inethanal can be distinguished by

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  10. Which of the following will give brick red ppt. with Fehling's solutio...

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  11. Compound 'A' (C(10)H(12)O) evolves H(2) gas with Na metal. It reacts w...

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  12. The gas(es) which turn lime water milky is (are)

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  13. Which of the following sulphide(s) is (are) not decomposed with dil. H...

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  14. Which of the following do not give chromyl chloride test?

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  15. Which of the following radicals will be precipitated by passing H(2)S ...

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  16. KCN is used for separating

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  17. Which of the following cations do (does) not give borax bead test?

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  18. The substance(s) which undergo sublimation "is"//"are"

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  19. The evolution of red-brown gas on heating a salt with K(2)Cr(2)O(7) an...

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  20. On reaction with dil. H(2)SO(4) which of the following salts will give...

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