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In the reaction CH(3)CHO+HCNrarrCH(3...

In the reaction
`CH_(3)CHO+HCNrarrCH_(3)CH(OH)CNoverset(H_(2)O)rarrCH_(3)CH(OH)COOH`
an asymmertic cabron is generated. The acid obtained would be

A

(L)-isomer

B

(D)-isomer

C

`20%` (D) + `80%`(L)-somer

D

`50% (D)+50%` (L)-isomer

Text Solution

Verified by Experts

The correct Answer is:
D
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OP TANDON-ALDEHYDES AND KETONES -OBJECTIVE QUESTIONS (LEVEL -A)
  1. When three molecules of acetone condense in presence of dry CHl, the p...

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  2. Ozonolysis of C(7)H(14) gave 2-methylpentan-3-one. The alkene is

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  3. In the reaction CH(3)CHO+HCNrarrCH(3)CH(OH)CNoverset(H(2)O)rarrCH(...

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  4. Which of the following will be most readily dehydrated in acidic condi...

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  5. A substance C(4)H(10)O yields on oxidation a compound C(4)H(8)O which ...

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  6. (CH(3))(2)COoverset(NaCI)underset(HCI)rarr(A)underset(Delta)overset(H(...

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  7. Aldol condensation will not be observed in

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  8. The most reactive compound towards formation of cyanohydrin on treatme...

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  9. A mixture of benzaldehyde and formaldehyde on heating with aqueous NaO...

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  10. Which of the following does not give Cannizzaro's reaction

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  11. Which of the following is not correctly matched ?

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  12. Compound 'A' (molecular formula C(3)H(8)O) is treated with acidified p...

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  13. The product of acid hydrolysis of P and Q can be distinguished by

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  14. A compound does not react with 2,4-dinitrophenyl hydrazine, compound i...

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  15. Which one of the following does not form sodium bisulphite addition pr...

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  16. Ozonolysis of an organic compound (A) produces acetone and propionalde...

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  17. The correct order of reactivity of PhMgBr with underset((I))(Ph-unde...

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  18. Which can be oxidized to the corresponding carbonyl compound?

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  19. Arrange the followings accroding to the increasing order of reactivity...

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  20. Which one of the following gives positive haloforme and positive Tolle...

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