Identify the best reagent(s) for the reaction shown below. H O N. Q @ он- A H2O B 0 CF3CO2H DCC D H2 Pd-C

Which conditions are optimum for an SN1 reaction?

Which of the following will be oxidized by Tollens reagent to an acid? (image added)

16

A

Give the reagents in every arrow.

What is the predicted product of the reaction shown? ОТ O II O ||| O IV OV Н Na2Cr2O7/H2SO4/H2O IV || ОН ОН овог H V Ш OH ОН

What is the expected major product for the following reaction sequence? OH OH + enantiometr 01 00 0 || OIV OV OsO4 (cat.) NMO 애 OH + enantiomer 11 OH + enantiomer ||| IV مة HO OH

Identify the suitable reagents for the given reaction and arrange them accordingly. OH A+&+F OEt 1 2 OEt OEt 1) EtOH, H₂SO4; 2) EtOH, H₂SO4 1) EtONa followed by H₂O; 2) TsCl/py followed by EtONa 1) EtONa followed by H₂O; 2) NaH followed by EtBr O 1) EtOH, H₂SO4; 2) NaH followed by EtBr O 1) EtOH, H₂SO4; 2) TsCmy followed by EtONa

Which of the following structures and IUPAC names are incorrectly matched? * oe (A) Methyleyclohexanoate (В) `NH2 Br 4-Bromo-3-chlorohexanamide 2-Ethoxypentane (D) HOOC HOOC 3,5-Nonanedioic acid В A D