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The reagent that gives an orange coloure...

The reagent that gives an orange coloured precipitate with acetaldehyde is

A

`NH_2OH`

B

`NAHSO_3`

C

Iodine

D

2, 4 - DNP

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The correct Answer is:
D
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AAKASH SERIES-ALDEHYDES AND KETONES-LEVEL-I(EXERCISE-II)
  1. Anatoldehyde underset("room termerature ")overset("conc"H2 CO4)to (A...

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  2. Acetylene on reaction with hypochlorous acid gives

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  3. The reagent that gives an orange coloured precipitate with acetaldehyd...

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  4. The number of a bonds in the product formed by passing acetylene throu...

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  5. Which of the following can be detected by silver mirror test

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  6. What is X in the following reaction 2CH3 CHO overset(dil NaOH)to X

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  7. Which of the following converts acetone to acetone oxime

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  8. Para rosaņiline hydrochloride solution is decolourised by SO2 is calle...

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  9. Acetone on distillation with bleaching powder and water gives chlorofo...

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  10. When Acetaldehyde is treated with LiAlH4 What is the product formed

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  11. Ethanal is rcacted with acidified K2 Cr2 O2 What is the product formed...

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  12. During reduction of aldehyde with(H2N-NH2)/(OH // "glycol") the first ...

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  13. Acetaldehyde is reduced with hydrogen in the presence of Nickel. What ...

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  14. What is the "X" in the following reaction 2CH3 COCH3 overset(Ba(OH)2 )...

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  15. An organic compound X gives a red precipitate on heating with Fehling'...

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  16. Which one of the following compounds reacts with saturated solution of...

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  17. Identify acetaldoxime

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  18. Which of the following reagents can form a hydrazone with alkanone ?

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  19. 3-Hydroxy butanal is formed when (X) reacts with (Y) in dilute (Z) sol...

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  20. Which of the following reagents converts both acetaldehyde and acetone...

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