49. Which one of the following would NOT be a suitable solvent for Grignard reagents?
(A) Diethyl ether
(B) Tetrahydrofuran (THF)
(C) Ethanol
(D) Hexane
(E) They would all be suitable solvents

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統計： A(0), B(1), C(3), D(0), E(0) #1074595