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In the reaction sequence , C(2)H(5)OHove...

In the reaction sequence , `C_(2)H_(5)OHoverset(PBr_(3))toAoverset(KCN)toBoverset(H_(3)O^(+))toC`,C is

A

Acetic

B

Acetamide

C

Propionic acid

D

Ethylamine.

Text Solution

Verified by Experts

The correct Answer is:
C
`C_(2)H_(5)OHoverset(P,Br_(2))toC_(2)H_(5)Broverset(KCN)toC_(2)H_(5)CNoverset(H_(3)O^(+))tounderset("Propionic acid")underset((C))(CH_(3)CH_(2)COOH`
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MODERN PUBLICATION-ALDEHYDES , KETONES AND CARBOXYLIC ACIDS-Level -II (Multiple Choice Questions )
  1. When acetic acid reacts with calcium , a gas is evolved . The gas is :

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  2. The number of isomeric carboxylic acids posible for C(4)H(9)COOH are ...

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  3. In the reaction sequence , C(2)H(5)OHoverset(PBr(3))toAoverset(KCN)toB...

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  4. The strongest acid among the following is :

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  5. The correct order of decreasing acidity of the following is : (I) ...

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  6. In the reaction , n- Hexanenitrile underset(H(2)O)overset(H(3)O^(+))to...

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  7. overset("Heat")toAoverset(NH(3))toBoverset(NaOH)toCunderset(KOH)overse...

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  8. Methyl group attached to benzene can be oxidised to carboxyl group by ...

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  9. Oxidation of toluene with CrO(3) in the presence of (CH(3)CO)(2)O give...

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  10. Grignard reagent and ethyl acetate react to give :

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  11. Which aromatic acid among the following is weaker than simple benzoic ...

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  12. Which of the following acids has the smallest dissociation constant ?

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  13. The end product of the reaction , CH(3)underset(O)underset(||)(C)CH(...

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  14. When acetic acid reacts with ketone , the product formed is :

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  15. Which of the following most readily undergoes hydrolysis ?

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  16. Sodium phthalamide overset(Br(2).KOH)toXoverset(H(3)O^(+))toY The pro...

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  17. In the reaction , BrCH(2)CH(2)CH(2)Brunderset(2.H(3)O^(+))overset(1....

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  18. A halogen compound on hydrolysis with dilute alkali followed by acidif...

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  19. The product of the reaction , Methanol +COoverset(Rh)to is :

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  20. -COOH group can be converted to -NH(2) group by :

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