Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Medical
  • Tell me? - Haloalkanes and Haloarenes - NEET

Consider the reaction

CH3CH2CH2Br + NaCN \rightarrow CH3CH2CH2CN + NaBr

This reaction will be the fastest in

  • Option 1)

    ethanol

  • Option 2)

    methanol

  • Option 3)

    N, N' -dimethylformamide (DMF)

  • Option 4)

    water

 

Answers (1)

best_answer

As we learnt in

SN2 Substitution Nucleophilic bimolecular -

These reactions proceed in only one step.

- wherein

 

 \underset{1^{o}Alkyl\ halide }{CH_{3}-CH_{2}-CH_{2}-Br}\xrightarrow{}{NacN}CH_{3}-CH_{2}-CN+NaBr

This reaction carried out in polar aprotic solvent. N, N-Dimethyl formanide is polar  aprotic Solvent.


Option 1)

ethanol

This is incorrect answer

Option 2)

methanol

This is incorrect answer

Option 3)

N, N' -dimethylformamide (DMF)

This is correct answer

Option 4)

water

This is incorrect answer

Posted by

Aadil

View full answer

NEET 2024 Most scoring concepts

    Just Study 32% of the NEET syllabus and Score up to 100% marks

Similar Questions

Trending Articles/News

anam-khan

NTA re-opens NEET UG correction window 2024; update photographs till April 26
anam-khan

NEET UG 2024 exam city slip out at neet.ntaonline.in; over 25 lakh candidates to appear
anam-khan

NEET UG city intimation slip likely today at exams.nta.ac.in/NEET; barred item at exam centre

Latest Question