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When phenol is heated with zinc dust, th...

When phenol is heated with zinc dust, the product is

A

Biphenyl,

B

Benzene,

C

Benzaldehybe ,

D

Phenol phthalein

Text Solution

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The correct Answer is:
B
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(i) How can you prepare phenol from chlorobenzene? (ii) What happens when phenol is heated with zinc dust? (iii) Write the coupling réaction of BDG with phenol.

What happens when phenol is heated with zinc dust ?

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  2. The molecular weight of benzoic acid as determined by depression in fr...

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  3. When phenol is heated with zinc dust, the product is

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  4. Benzaldehyde does not undergo Aldol condensation, whereas acetal dehyd...

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  5. Phenol reacts with mercuric acetate to form and when heated in presenc...

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  6. Phenol is less acidic than:

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  7. What is the chemical composition of phenyl salicylate ?

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  8. Phenyl salicylate is otherwise knows as

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  9. phenol gives violet colouration with solution.

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  10. Cannizzaro's reaction is given by (C6H5CH2CH3,CH3COCH3,C2H5COCH3,C6H5...

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  11. Name the reagent used to convert toluene to benzaldehyde.

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  12. Cannizzaro's reaction is shown by which type of aldehydes ?

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  13. Phenol reacts with bromine water to give a white ppt. of .

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  14. Bakelite is formed by the chemical combination of phenol and .

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  15. In Etard's reaction ,how further oxidation of benzaldehyde to benzoic ...

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  16. Name the reaction in which dry HCI gas is first passed through etherea...

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  17. Toulene may be oxidised to Benzaldehyde by the use of

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  18. What is Clemmensen reduction reaction?

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  19. When sodium benzene sulphonate is fused with sodium hydroxide the prod...

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  20. Which of the following does not respond Fehling's solution ?

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