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In SN1 reactions, rate of reaction depen...

In `S_N1` reactions, rate of reaction depends on
a) Concentration of alkyl halide
b) Concentration of nucleophile
c) Nature of alkyl halide 

A

all

B

'a' and 'c' only

C

'a' and 'b' only

D

'c' only

Text Solution

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The correct Answer is:
B
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SN^2 reactions of alkyl halides is a bimolecular reaction which take place through formation of a transition state. The rate of reaction depends on the concentration of alkyl halide and nucleophile.The reaction is favoured by strong nucleophlie in polar aprotic solvents. Which of the following undero substitution by SN^2 mechanism at a faster rate from other

SN^2 reactions of alkyl halides is a bimolecular reaction which take place through formation of a transition state. The rate of reaction depends on the concentration of alkyl halide and nucleophile.The reaction is favoured by strong nucleophlie in polar aprotic solvents. In which of the following solvents SN^2 reaction is more favourable

SN^2 reactions of alkyl halides is a bimolecular reaction which take place through formation of a transition state. The rate of reaction depends on the concentration of alkyl halide and nucleophile.The reaction is favoured by strong nucleophlie in polar aprotic solvents. In the transition state in the SN^2 reaction is represented as . The central carbon atom is

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Knowledge Check

  • In SN^1 reactions rate of reaction depends on a) concentration of alkyl halide b) concentration of nucleophile c) Nature of alkyl halide

    A
    all
    B
    'a' and 'c' only
    C
    'a', 'b' only
    D
    'c' only

  • SN^2 reactions of alkyl halides is a bimolecular reaction which take place through formation of a transition state. The rate of reaction depends on the concentration of alkyl halide and nucleophile.The reaction is favoured by strong nucleophlie in polar aprotic solvents. Which of the following undero substitution by SN^2 mechanism at a faster rate from other

    A
    `CH_3CH_2CH_2Br`
    B
    `CH_2 = CH - CH_2 - Br`
    C
    `CH -= C - CH_2Br`
    D
    all the above

  • SN^2 reactions of alkyl halides is a bimolecular reaction which take place through formation of a transition state. The rate of reaction depends on the concentration of alkyl halide and nucleophile.The reaction is favoured by strong nucleophlie in polar aprotic solvents. In which of the following solvents SN^2 reaction is more favourable

    A
    `CH_3COOH`
    B
    `CH_3OH`
    C
    `CH_3COCH_3`
    D
    `H_2O`
    • AAKASH SERIES-ALKYL AND ARYL HALIDES-OBJECTIVE EXERCISE - 2 A (MECHANISM OF NUCLEOPHILLIC SUBSTITUTION REACTIONS)
    1. In SN1 reactions, rate of reaction depends on a) Concentration of al...

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    2. Isopropyl chloride undergoes hydrolysis by

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    3. Among the following which one has weakest carbon-halogen bond ?

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    4. The order of reactivities of the following alkyl halides for a SN2 rea...

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    5. Which of the following is the correct order of decreasing SN22 reactiv...

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    6. The ratio of relative rates of isopropyl bromide and ethyl bromide in ...

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    7. Teritiary alkyl halides are practically inert to substitution by SN2 m...

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    8. Arrange the following CH3CH2CH2Cl(I), CH3CH2-CHCl - CH3 (II), (CH3)2...

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    9. Which of the following will be the least reactive towards nucleophilic...

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    10. Characteristic reactions of alkyl halides are

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    11. Which of the following alkyl halides is hydrolysed by SN^1 mechanism ?

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    12. Consider the following bromides The correct order of SN1 reactivity...

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    13. Which of the following is the correct order of decreasing reactivity t...

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    14. SN2 reactions are

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    15. Which of the following halides would undergo nucleophilic substitution...

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    16. Incorrect statement about nucleophilic substitution reaction is

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    17. In reactions the incorrect order of reactivity of nucleophies is

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    18. Incorrect statement about nucleophilic substituition reacitons is

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    19. In the reaction with CH3I, the most reactive nucleophile among the fol...

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    20. Which of the following compounds would be hydrolysed most easily (SN1)...

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