How do I know this spontaneous?

Mechanism: A reaction mechanism for the following reaction is shown below. H+ CEN CEN: N-H || -C-OH H₂O, H* Step 1 wand woled mot ozsm E Step 3 N-H C-OH C=N-H Step2 C=N-H H-O-H H₂O motno vgiene fesrigid onlt to smotnos -C=N-H a) The overall reaction is an example of b) Step 1 is c) Step 3 is d) Draw in the curved arrows for each step. e) Identify the nucleophiles and electrophiles where appropriate. f) Fill in the reaction energy diagram. H₂O: rate determining step to noipojovo hamwell sit 5(emise erit voittons 10) vanas mi sdgin al rainW di of E^ reaction progress →

Which of the following is NOT a rearrangement reaction? CH, CH, H,C CH, + CH3 H,C CH3 CH, CH, CH, CH, CH, H,C H,C + CH CH CH, CH, H,C H.

7

The cis and trans 2-butene stereoisomers have the following rate constant values associated with the electrophilic addition of water in an acid medium at the same temperature. what is the difference between the two values through the energy profile of each reaction. CH3 H,O productos H+ H3C k = 3.51 x 10- M's1 H3C CH3 H,0 > productos H+ k = 8.32 x 10®M's1

The rate of hydration of 2-butene and 2-methylpropene differ by several orders of magnitude. Whcih alkene is more rapidly hydrated and why?

Write the mechanism for the following reaction: `Br ELOH Write the mechanism and predict if the reaction above be faster or slower than the following reaction? Explain. Br ELOH

BDE valueslKJjmoj Irght Ci, CH, I +HI CH3CH,-H 4a3 CH, CHy-I 238 H-I 298 エーエ 149 c) Draw a potential energy diagram showing the two propagation step curves. Label the axes and include in your diagram the following: E, E2, TS, TS2, Rate-Determining Step (assume it is for step 1), reactants, intermediates, products, AH,, AH2, AHotal (Note: TS = Transition State)

Consider the reaction below to answer the following question(s): H Ph 7 H₂C Ph NTÖH ** A) Draw a Newman projection of the reactive conformation of the starting material. B) Write the product that results from the electron flow in the reaction, clearly indicating any stereochemistry. C) What is the name of this reaction mechanism? D) What is the rate law for this reaction?

Mechanism: A reaction mechanism for the following reaction is shown below. H+ CEN CEN: N-H || -C-OH H₂O, H* Step 1 Step 3 N-H C-OH C=N-H H₂O Step2 .C=N-H H-O-H Semse anls a) The overall reaction is an example of b) Step 1 is c) Step 3 is d) Draw in the curved arrows for each step. e) Identify the nucleophiles and electrophiles where appropriate. f) Fill in the reaction energy diagram. C=N-H H₂O: rate determining step E个 reaction progress →