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SN^(1) reaction is feasable in-...

`SN^(1)` reaction is feasable in-

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Assertion (A) : SN^(1) reaction is carried out in the presence of a plar protic solvent. Reason (R): A polar protic solvent increases the stability of carbocation due to solvation.

Assertion:- Tertiary halide give SN^(1) reaction. Reason:- In SN^(1) RDS is unimolecular.

Consider the ollowing statement about SN^(1) reaction (i) it is a bimolecular reaction (ii) it proceeds with retention as well as inversion of the configuration. (iii) It involves the fomrationn of an intermediate cabocation (iv) The reaction is carried in the presence of polar aprotic solvents

Why is t- butyl bromide more reactive towards S_N 1 reaction as compared to n- butyl bromide?

Give the decreasing order of SN^1 reactions of the following compounds in H_2 O . .

During SN^1 reactions, the leaving group leaves the molecule before the incoming group is attached to the molecule.

Give the order of reactivity towards SN^(1) reaction of the followig: a. i. 1- Bromopentane ii. 2- Bromopenatane iii. 2- Bromo -2 methyl butane

Which one of the following compounds undergoes predominantly S_N^2 reaction with aqueous NaOH in a polar aprotic solvent ?

Show how will you synthesie: i. 1-Phenylethanol form a suitable alkene. ii. Cyclohexylmethanol using an alkyl halide by SN^(2) reaction. iii. Pentan-1-ol using a suitable alkyl halide.

Which of the following halides will be most reactive in SN^(2) reaction and SN^(1) reaction respectively?

ALLEN-ALKYL AND ARYL HALIDE-EXERCISE
  1. Arrange the following in the increasing order of their ability as a le...

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  2. RBr when treated with AgCN in a highly polar solvent gives RNC whereas...

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  3. SN^(1) reaction is feasable in-

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  4. Bottles containing C6H5I and C6H5CH2I lost their original labels. They...

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  5. The reaction of chloroform with alcoholic KOH and p-toluidine form-

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  6. The compound formed on heating chlorobenzene with chloral in the pres...

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  7. Tertiary alkyl halide are practically inert to substitution by SN^(2)...

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  8. Among the following the one that gives positive iodoform test upon rea...

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  9. The structure of the major product formed in the following reaction is...

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  10. CH(3)Br +Nu^(Theta) rarr CH(3)-Nu +Br^(Theta) The decreasing order o...

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  11. Which of the following on heating with aqueous KOH produces acetaldehy...

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  12. Consider the following bromides,- The correct order of S(N)1 reac...

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  13. Iodoform can be prepared from all except

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  14. C(2)H(5)Br overset(AgCN)rarr X overset("Reduction")underset(Zn-Hg//HCI...

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  15. Which of the following statement is wrong?

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  16. A solution of ( + )-1-chloro-1-phenylethane in toluene racemises slowl...

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  17. Compound (A), C(8)H(9)Br, gives a white precipitate when warmed with a...

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  18. In S(N)2 reactions, the correct order of reactivity for the following ...

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  19. The synthesis of alkyl fluorides is best accomplished by :

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  20. 2 -chloro 2 - methyulpentane on reaction with sodium methoxide in met...

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