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The reaction , R-Br+NaCN to R-CN +NaBr...

The reaction ,
`R-Br+NaCN to R-CN +NaBr` is an example of ,

A

elimination reaction

B

nucleophilic substitution

C

electrophilic substitution

D

oxidation reduction

Text Solution

Verified by Experts

The correct Answer is:
B
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OP TANDON-HALOALKANES AND HALOARENES -Objective Questions
  1. The compound C CI(2) =CHCI is known as westrosol. Which one of the fol...

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  2. Alcoholic solution of KOH is used for ,

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  3. The reaction , R-Br+NaCN to R-CN +NaBr is an example of ,

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  4. An example of a sigma bonded organometallic compound is:

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  5. AgNO(3) does not give precipitate with CHCI(3) becauses ,

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  6. Teflon is a polymer of ,

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  7. Which alkyl halide has maximum reactivity ?

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  8. Decreasing order of reactivity of alkyl halide for dehydrohalogenation...

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  9. n-Propyl bromide on treatment with ethanolic potassium hydroxide produ...

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  10. The bond angle in carbon tetrachloride is approximately :

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  11. Ethylidene chloride on hydrolysis with aq. KOH gives ,

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  12. Chloroform on reaction with acetone yields ,

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  13. The chloro compound which is used as a fire extinguisher is

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  14. Which of the following compounds will undergo recemisation when solut...

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  15. which of the following is obtained when chloral is boiled with NaOH ?

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  16. Which of the following will not give iodoform test?

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  17. Butanenitrile may be prepared by heating

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  18. A mixture of 1-chlorobutane and 2-chlorobutane when treated with alcoh...

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  19. The reagent used in the conversion of 1-butanol to 1-bromobutane is :

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  20. Which of the following reagents can be used to prepare an alkyl halide...

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