4. Consider the following two-step reaction sequence. Please solve following que

Question

4. Consider the following two-step reaction sequence.

Please solve following questions

I want to know the process for the result in detail.

4. Consider the following two-step reaction sequence. The first step is a bromination reaction, while the second step is a SN2 reaction. Answer the following rate questions by simply writing either faster, slower, or no change for each part. a.(8) What would happen to the rate of each step if propane (A) is changed to 2- methyl propane? Step 1: Step 2: b(S) What would happen to the rate of each step if propane (A) is changed to ethane? Step 1: Step 2: c(8) What would happen to the rate of each step if Br2 is changed to I2? Step 1: Step 2: d.(5) What would happen to the rate of the second step if the solvent is changed from methanol (CH3OH) to acetonitrile (CH3CN)?

Explanation / Answer

a.(8) Step 1 : Fast          Step 2: Fast

b.(8) Step 1 :Slow           Step 2:Slow

c.(8) Step 1 : Fast           Step 2: Slow

d.(5) Faster

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