.4 What would happen to the rate of the reaction below under the following conditions? (increase, decrease, same) Br NaOH но NaBr a) the solvent is changed from CH3OH to DMSO b) the leaving group is changed from bromine to chlorine c) the nucleophile is changed to H,0

03 AllC :Draw the Mechanism (stepwise) of any ONE of the following reactions Ag(I) 1. OH H,SO4 NH 2. I B ENG 4) G T-T/-E/-

Mechanism for this reaction?

Which of the following changes would NOT affect the rate of the reaction of methanoic acid with bromine? HCOOH(aq) + Br₂(aq) image 2H* (aq) + 2Br (aq) + CO₂(g) O Using 100 mL of HCOOH and 100 mL of Br2 instead of 300 mL of each. O Using 0.10 M HCOOH in the reaction instead of 0.20 M HCOOH. Adding a catalyst to the reaction system. O Performing the reaction at 60°C instead of at 25°C.

Consider the following diagram. Is the transition state correct? Br D "H tBuOK tBuOH Select the best answer fro the list below. tBuO Br THI No. This is not an E2 reaction. This is an SN2 reaction. No. The bromine should not be in the axial position. yes it is correct. No. The H and D need to be switched. P

9. What might the reaction coordinate diagram look like for the following reaction? ii - Free energy Ryn progress

synthesis

Consider the reaction in the box. Which of the following is a key intermediate in the mechanism of this reaction? HO НО OH A) 6 НО НО НО HO НО -OH OH HO OH HO CH₂OH H₂SO4 B) D) НО НО HO HO HO НО OH ОН HO OH HO HO OCH

Can someone show a detailed reaction mechanism for this problem?

Which of the following is not a likely intermediate when the following react? s H 'N H [H3O+] pH 4-5 HO I-ZA H N