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Grignard reagent adds to :...

Grignard reagent adds to :

A

B

`-C-=N`

C

D

All of these

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The correct Answer is:
D
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OP TANDON-HALOALKANES AND HALOARENES -Objective Questions
  1. Following is the substitution reaction in which -CN replaces -CI R-C...

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  2. Iodofrom can be prepared from all except

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  3. Grignard reagent adds to :

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  4. The product//s of the following reaction is (are) C(2)H(5)Br+2Na +CH...

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  5. Which of the following alkyl halide is hydrolysed by S(N^(1)) meachani...

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  6. Which of the following organohalogen compound when heated with alcohol...

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  7. Which of the following compounds is not formed in iodoform reaction of...

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  8. An organic halide with formula C(6)H(13)Br on heating with alc. KOH gi...

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  9. (CH(3))(2)CHCI +Nal to (CH(3))(2) CHI +NaCI The above reaction is kn...

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  10. Which of the following haloalkanes would undergo S(N^(2)) reaction fas...

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  11. Which of the following alkyl halides is hydrolysis by S(N^(2)) mechani...

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  12. Ethene on treatment with bromine in presence of NaCI solution gives:

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  13. the non-reactivity of chlorine atom in H(2) C=CH-CI is due to :

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  14. Ethyl orthoformate is formed by heating "…….." with sodium ethoxide.

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  15. What happens when C CI(4) is treated with AgNO(3) solution ?

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  16. If 1,3- dibromopropane reacts with zinc and NaI, the product obtained ...

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  17. Which one of the following does not give white precipitate with acidif...

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

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  19. Chloroform on reduction with zinc and water gives:

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  20. When carbon tetrachloride is reduced with Zn and H(2)SO(4) alcoholic s...

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