下列羰基化合物与 HCN 加平衡常数 K 值由大到小的顺序是:( ) 1CH 3 CHO 2CH 3 COCH 3 3ClCH 2 CHO 4C 6 H 5 COC 2 H 5
A.
③①②④
B.
①②③④
C.
④②①③
D.
①③②④
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【单选题】You’re hosting a dinner party at a restaurant. Included are two other couples, and your most valuable client and his wife. You instruct the waiter to:
【单选题】You’re hosting a dinner party at a restaurant. Included are two other couples, and your most valuable client and his wife. You instruct the waiter to:
【单选题】You’re hosting a dinner party at a restaurant. Included are two other couples, and your most valuable client and his wife. You instruct the waiter to: