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For C(6)H(5)CHO which of the following i...

For `C_(6)H_(5)`CHO which of the following is incorrect

A

On oxidation it yields benzoic acid

B

It is used in perfumery

C

It is an aromatic aldehyde

D

On reduction yields phenol

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Verified by Experts

The correct Answer is:
D

On reduction it gives benzylalcohol and not phenol.
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The ratio of equivalent weights of C_(2)H_(5)OH in the following reactions is: (i) C_(2)H_(5)OHrarrCH_(3)CHO (ii) C_(2)H_(5)OHrarrC_(2)H_(5)ONa

(a) Write the reagent used in the following : C_(6)H_(5)COCH_(3)overset(?)rarr C_(6)H_(5)CH_(12)CH_(3) (b) Arrange the following compounds in increasing order of reactivity towards nucleophilic addition. CH_(3)CHO, C_(6)H_(5)CHO, HCHO

Equivalent weight of C_(6)H_(5)CHO is equal to molar mass in the following reaction. Thus, species ( A ) is

Among H- CHO,CH_(3)CHOandC_(6)H_(5)CHO which will undergo Cannizaro's reaction?

C_(6)H_(5)CHO+NH_(3)rarr

ERRORLESS -ALDEHYDES AND KETONES -Ordinary Thinking (Objective Questions) Properties
  1. Paraldehyde is :

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  2. Which will not give acetamide on reaction with ammonia

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  3. For C(6)H(5)CHO which of the following is incorrect

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  4. When acetaldehyde is heated with Tollen's reagent which of the followi...

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  5. If formaldehyde and KOH are heated, then we get

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  6. Which of the following products is obtained by the oxidation of propio...

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  7. Benzaldehyde reacts with ammonia to form

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  8. The reagent with which both acetaldehyde and acetone react easily is

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  9. Which compound undergoes iodoform reaction ?

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  10. Which of the following compounds would undergo Cannizzaro's reaction

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  11. Which gives difference between aldehyde and ketone

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  12. C(2) H(5) CHO and (CH(3))(2) CO can be distingushed by testing with

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  13. When CH(3)COCH(3) reacts with CI(2) and NaOH, which of the following ...

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  14. Which of the following gives aldol condensation reaction?

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  15. An aldehyde on oxidation gives

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  16. An important reaction of acetone is auto condensation in presence of c...

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  17. Aldehyde with NH(2)NH(2) forms

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  18. Claisen condensation is not given by

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  19. Grignard's reagent reacts with ethanal (acetaldehyde) and propanone t...

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  20. The reaction of an aldehyde with hydroxylamine gives a product which i...

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