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Phenol on oxidation with acidified sodiu...

Phenol on oxidation with acidified sodium dichromate gives a pink coloured substance of ___

A

cresol

B

quinol

C

benzoquinone

D

hydroquinone

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An organic compound gives hydrogen on reacting with sodium metal. It also gives iodoform test and forms an aldehyde of molecular formula C_(2)H_(4)O on oxidation with acidified dichromate. Name the compound and give the equation of these reactions.

USHA PUBLICATION-HALOALKANES AND HALOARENES ,ALCOHOLS,PHENOLS AND ETHER-EXERCISE
  1. Between CH3,-I and CH3 -Br which undergoes faster SN^2 reaction?

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  2. Which of the following is responsible for ozone layer depletion ?

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  3. Phenol on oxidation with acidified sodium dichromate gives a pink colo...

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  4. Aldehydes can be converted to alcohol without reduction by means of

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  5. Which among the following is most acidic ?

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  6. The enzyme converts glucose to ethyl alcohol.

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  7. Anisole undergoes bromination reaction in ethanoic acid giving as the...

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  8. Write the major product in the following reaction (CH3)3C-OCH3+HIto

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  9. Alkyl chloride can be obtained from alcohol by reacting with

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  10. Write the product formed in the reaction

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  11. The reaction R-X+NaItoR-I+NaX is called as

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  12. The major product is

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  13. Which of the following metals react with alkyl halide giving an organo...

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  14. Aryl halides mostly undergo

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  15. Benzyl alcohol and phenol can be distinguished by the reagent

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  16. An alkyl bromide when reacts with alcoholic solution of caustic potash...

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  17. 3^@ -alkyl halides are less reactive towards SN^2 type mechanism due t...

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  18. Toluene reacts with Cl2 in presence of FeCl3 giving

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  19. The order of reactivity of alcohols towards Lucas reagent is

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  20. Which of the following on reaction with methyl magnesium iodide follow...

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