Please answer questions 23-28 Lithium Aluminum Hydride (LiAlH_4) is a great redu
ID: 992828 • Letter: P
Question
Please answer questions 23-28 Lithium Aluminum Hydride (LiAlH_4) is a great reducing agent for converting alcohols to esters aldehydes ketones all of the above The common name of the ether below is CH_3CH_2OCH_2CH_3 dipropylether buty ethylether diethylether ethypropylether Which is the only one of these reagents which will react with benzene under the specified conditions? Cl_2, FeCl_3, heat H_3O+, heat Br_2/CCl_4, 25 degree C, dark KMnO_4/H_2O, 25 degree C Which synthesis of a Grignard reagent would fail to occur as written? CH_3OCH_2CH_2CH_2Br + Mg + ether rightarrow CH_3OCH_2CH_2MgBr CH_3CH_2CH_2I + Mg + ether rightarrow CH_3CH_2CH_2MgI CH_6H_5Br + Mg + ether rightarrow C_6H_5MgBr All o the above will succeed. Grignard reagents cannot be prepared from any organic halide that contains a epoxy, nitro, or cyano (-CN) group. True False Grignard reagents react with ketones and ester to form ethers alcohols aldehydes carboxylic acidsExplanation / Answer
23) d
24) c
25) a
26) a
27) a
28) b