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- Engineering
- Need clarity, kindly explain! Which is correct w.r.t. (A) and (B)?
- #Chemistry
- #Birla Institute of Technology & Science Admission Test
- #Principles of Organic Chemistry and Hydrocarbons
- #Engineering
Which is correct w.r.t. (A) and (B)?
- Option 1)
Rate of E2 reaction will be slower for B.
- Option 2)
Rate of E2 reaction will be slower for A.
- Option 3)
Rate of E1 reaction will be different for A and B.
- Option 4)
Rate of E1 reaction will be more for A in comparison to B.
Answers (1)
As we learnt in
Reaction of alkyl halide with KOH (alc) -
- elimination reaction take place and produces alkenes.
- wherein
E2 - reaction show isotopic effect.
C-D bond strength is greater than C-H bond strength. Hence, E2 reaction for B will be slower.
Option 1)
Rate of E2 reaction will be slower for B.
This option is correct
Option 2)
Rate of E2 reaction will be slower for A.
This option is incorrect
Option 3)
Rate of E1 reaction will be different for A and B.
This option is incorrect
Option 4)
Rate of E1 reaction will be more for A in comparison to B.
This option is incorrect
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