a. Alkenes with electron withdrawing groups are good dienophiles-True/False b. Wolfkishner reaction is helpful to convert an ester to alkane. True false c. Tertiary alcohol will be formed by the r...
a. Alkenes with electron withdrawing groups are good dienophiles-True/False b. Wolfkishner reaction is helpful to convert an ester to alkane. True false c. Tertiary alcohol will be formed by the reaction between a ketone and Grignard reagent True/ false d. A cyclic conjugated compound with 6 pi electron is aromatic- True/ False e. Addition of CO; to Methyl magnesium bromide is a nucleophilic addition Truel false f A good protecting group should be cleaved during the progress of the reaction-True False g 1,4-addition product is the thermodynamic product in the addition of conjugated diene- Truel false h. Ir spectrum can be used to follow the Wittig reaction -True/ False i. Benzene is UV active True False j Primary carbocation is more stable than secondary carbocation- True/ False
a. Alkenes with electron withdrawing groups are good dienophiles-True/False b. Wolfkishner reaction is helpful to convert an ester to alkane. True false c. Tertiary alcohol will be formed by the reaction between a ketone and Grignard reagent True/ false d. A cyclic conjugated compound with 6 pi electron is aromatic- True/ False e. Addition of CO; to Methyl magnesium bromide is a nucleophilic addition Truel false f A good protecting group should be cleaved during the progress of the reaction-True False g 1,4-addition product is the thermodynamic product in the addition of conjugated diene- Truel false h. Ir spectrum can be used to follow the Wittig reaction -True/ False i. Benzene is UV active True False j Primary carbocation is more stable than secondary carbocation- True/ False