When the concentration of alkyl halide is triple and concentration of is reduced to half, the rate of S N 2…

When the concentration of alkyl halide is triple and concentration of  is reduced to half, the rate of SN2 reaction increased by
  1. 3 times
  2. 1.5 times
  3. 2 times
  4. 6 times

Solution

Rate (R1)=[x]1[y]1 …(i)
Rate (R2)=(3x)1y21 …(ii)
Comparing equation (i) and (ii)
R 2  = 1.5  R 1 ^

Asked in: JEE-TOPICTESTS-CHEMISTRY

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