Multiple Choice
The following reaction in aqueous solution was found to be first order in [OH-], first order in [C2H5Br], and inverse first order in Br-.C2H5Br + OH- C2H5OH + Br- Which one of the following mechanisms is consistent with the observed reaction order
A) C2H5Br C2H5+ + Br- fast
C2H5+ + OH- C2H5OH slow
B) C2H5Br +H2O C2H5OH + H+ + Br- slow
H+ + OH- H2O fast
C) C2H5Br C2H5+ + Br- slow
C2H5+ + OH- C2H5OH fast
D) C2H5Br C2H5+ + Br- slow
Correct Answer:

Verified
Correct Answer:
Verified
Q42: For the reaction X<sub>2</sub> + Y
Q43: The thermal decomposition of acetaldehyde, CH<sub>3</sub>CHO
Q44: When acetaldehyde at a pressure of
Q45: At 30<sup> <span class="ql-formula" data-value="\circ"><span class="katex"><span
Q46: The following mechanism has been suggested
Q48: Concerning the rate law, Rate = k[A]<sup>2</sup>[B],
Q49: Nitrogen pentoxide decomposes by a first-order
Q50: The rate law predicted by the
Q51: Concerning the decomposition of A, A
Q52: The rate constant of a first-order