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Which one of the following forms propane...

Which one of the following forms propane nitrile as the major product?

A

Ethyl bromide + alc. KCN

B

Propyl bromide + alc. KCN

C

Propyl bromide + alc. AgCN

D

Ethyl bromide + alc. AgCN

Text Solution

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The correct Answer is:
A
When ethyl bromide reacts with alcoholic KCN, propane nitrile is obtained as product.
`C_(2)H_(5)Br+Alc.KCN rarr underset("Propane nitrile")(C_(6)H_(5)CN)`
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-ALKYL HALIDE-PRACTICE EXERCISE (Exercise 1 (TOPICAL PROBLEMS))
  1. The catalyst used in the preparation of an alkyl chloride by the actio...

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  2. Number of monochloro derivatives obtained when neo-pentane chlorinated

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  3. Which one of the following forms propane nitrile as the major product?

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  4. In the following reaction RX +A rarr RNC The reactant 'A' is

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  5. In alkaline hydrolysis of a tertiary alkyl halide by aqueous alkali, i...

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  6. CH(3)CH(2)CH(2)Br overset(KOH)underset("alcohol")rarr CH(3)CH=CH(2) ...

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  7. An etheral solution of alkyl halide is heated with sodium metal. The r...

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  8. Which of the following can give a Grignard reagent when reacted with m...

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  9. The hydrolysis of optically active 2-bromobutane with aqueous NaOH res...

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  10. R-X +"Nal" overset("Acetone,"Delta)hArr R-l+NaX The forward reaction...

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  11. Which of the following reaction is incorrect?

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  12. In the reaction C(2)H(5)OH+HX overset(ZnX(2))rarr C(2)H(5)X, the order...

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  13. The alkyl halide that undergoes S(N)1 reaction more readily is

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  14. Which halide does not get hydrolysed by sodium hydroxide?

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  15. When ethyl iodide is heated with dry silver oxide, the product formed ...

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  16. When neopentyl bromide is subjected to Wurtz reaction, the product for...

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  17. The by product formed in the reaction is ROH+PCl(5)rarr RCl+…..+……

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  18. R-X+Nal rarr R-l +NaX The solvent which is used in the above reactio...

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  19. Consider the following compounds. The correct increasing order o...

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  20. Which of the following molecule is achiral?

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