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Which of the following is most reactive ...

Which of the following is most reactive towards addition reaction of hydrogen cyanide to form corresponding cyanohydrin ?

A

acetone

B

Formaldehyde

C

Acetaldehyde

D

diethylketone

Text Solution

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The correct Answer is:
B
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TARGET PUBLICATION-ALDEHYDES, KETONES AND CARBOXYLIC ACIDS-COMPETITIVE THINKING
  1. Which compoud is soluble in H(2)O ?

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  2. Which one is most reactive towards nucleophilic addition reaction?

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  3. Which of the following is most reactive towards addition reaction of h...

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  4. The CORRECT order of reactivity of aldehdyes and ketones towards hydro...

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  5. From which of the following tertiary butyl alcohol is obtained by the ...

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  6. Which one of the following is an acetal ?

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  7. When ethanal reacts with CH(3)MgBr and C(2)H(5)OH//dry HCl, the produc...

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  8. Formaldehyde reacts with excess of ammonia to give

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  9. Aoverset([O])to Boverset(Na(2)OH)to (CH(3))(2)C=NOH. Identify A.

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  10. Acetaldehyde reacts with phenylhydrazine, the type is .

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  11. Aldehyde or ketones when treated with C(6)H(5)-NH-NH(2). The product...

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  12. Aldehydes and ketones can be reduced to corresponding hydrocarbons by ...

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  13. The reagent used in Wolff-Kishner reduction is

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  14. 2CH(3)-underset(O)underset(||)(C)-CH(3) underset(H^(+))overset(Mg//Hg)...

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  15. Which one of the following reagents can distinguish aldehydes and keto...

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  16. Fehling A and Fehling B are :

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  17. Tollen's reagent is

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

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  19. Which of the following compounds will give positive test with Tollen's...

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  20. Schiff's reagent is .

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