Which of the following substrates can be used to produce an alkyne when the substrate is...
Which of the following bases can deprotonate a terminal alkyne (check all that apply)? Which of the following bases can deprotonate a terminal alkyne (check all that apply)? CH3CH2Li CH3CH2ON NaH NaNH2 t-BuOK
Q 7.15: Which of the following dihalides would form an alkyne in the highest yield when treated with NaNH2? Br, Br Br Br
Which of the following alkenes would yield an alkyne upon addition of Br2, followed by reaction with more than two molar equivalents of NaNH2?
1) Substrates bind in the ____ of enzymes, which chemically alter the substrate forming a _____, which is released by the enzyme. Select one: a. Promoter; pathway b. Quaternary structure; covalent bonds c. Substrate pocket; new substrate d. Active site; product e. Proteins; partial charge 2) Anyssa is lactose intolerant. She is unable to anabolize lactose. Select one: True False
Each of the following substrates can react with a nucleophile in a substitution reaction. Select the substrate that cannot undergo substitution via neighboring group participation (NGP). D - CH₂ 1Chy Br снен S 0000
mamlarning Each of the following substrates can react with a nucleophile in a substitution reaction. Select the substrate, that cannot undergo substitution via neighboring group participation (NGP). CH3 он CH3 -CH3 . CHE CHE OOO
1. Which graphs can be used to estimate a Km for an enzymatic reaction? select all that apply 2. Which graphs can be used to calculate an association constant for a protein binding its ligand? select all that apply 3. Which graphs can be used to estimate protein stability and to understand folding thermodynamics? select all that apply 4. Which graphs can be used to estimate the equilibrium constant for the dissociation of a protein-ligand complex? select all that apply...
1. Which graph(s) can be used to estimate a Km for an enzymatic reaction? select all that apply 2. Which graph(s) can be used to calculate an association constant for a protein binding its ligand? select all that apply 3. Which graph(s) can be used to estimate protein stability and to understand folding thermodynamics? select all that apply 4. Which graph(s) can be used to estimate the equilibrium constant for the dissociation of a protein-ligand complex? select all that apply...
which of the following can be used as a catalyst for the catalytic hrdrogenafion of alkenes and alkynes to produce alkanes nickel bromide Question 3 1 pts Which of the following statements are true? Mark all that apply. Lithium aluminum hydride is generally dissolved in ether Sodium borohydride is generally dissolved in alcohol Upon treatment with sodium borohydride acetone will be reduced to 1-propanol An acidic aqueous workup is required when using lithium aluminum hydride to protonate the alkoxide 1...
organic chemistry. which of the following compounds would produce a racemate when treated with a base? 5. Which of the following compounds would produce a racemate when treated with base? auto conto com canton OCHE