A、C2v
B、D2h
C、C3v
D、D3h
A、CHb>4b>、CO、Cb>2b>Hb>4b>、Cb>2b>Hb>6b> B、CHb>4b>、CO、Cb>2b>Hb>4b>、Cb>2b>Hb>6b>、Cb>2b>Hb>2b> C、CHb>4b>、Cb>2b>Hb>2b>、Cb>2b>Hb>4b>、Cb>2b>Hb>6b> D、CO、COb>2b>、Hb>2b>、CHb>4b>、Cb>2b>Hb>4b>、Cb>2b>Hb>6b>
A、Hb>2b>→Cb>2b>Hb>4b>→Cb>3b>Hb>6b>→Cb>2b>Hb>2b>→CO B、Hb>2b>→CO→Cb>2b>Hb>4b>→Cb>3b>Hb>6b>→Cb>2b>Hb>2b> C、Hb>2b>→Cb>2b>Hb>4b>→Cb>3b>Hb>6b>→CO→Cb>2b>Hb>2b> D、CO→Hb>2b>→Cb>2b>Hb>4b>→Cb>3b>Hb>6b>→Cb>2b>Hb>2b>
A、Cb>2b>Hb>2b> B、Cb>2b>Hb>4b> C、Cb>2b>Hb>6b> D、Cb>6b>Hb>6b>
A、Cb>2b>Hb>6b> B、Cb>3b>Hb>6b> C、Cb>2b>Hb>2b>
A、Cb>6b>Hb>6b>Nb>4b> B、Cb>6b>Hb>5b>NOb>2b> C、Cb>9b>Hb>10b>Ob>2b> D、Cb>8b>Hb>15b>Ob>2b>
A、Al(Hb>2b>O)b>6b>]3+是碱,而 Hb>2b>O是它的共轭酸. B、Al(Hb>2b>O)b>6b>]3+是碱,而[Al(Hb>2b>O)b>5b>(OH)]2+是它的共轭酸. C、Al(Hb>2b>O)b>6b>]3+是酸,而 Hb>2b>O是它的共轭碱 D、[Al(Hb>2b>O)b>6b>]3+是酸,而[Al(Hb>2b>O)b>5b>(OH)]2+是它的共轭碱
A、CHb>3b>NHb>2b>〉NHb>3b>〉Cb>6b>Hb>5b>NHCHb>3b> B、CHb>3b>NHb>2b>〉Cb>6b>Hb>5b>NHCHb>3b>〉NHb>3b> C、Cb>6b>Hb>5b>NHCHb>3b>〉NHb>3b>〉CHb>3b>NHb>2b> D、NHb>3b>〉CHb>3b>NHb>2b>〉Cb>6b>Hb>5b>NHCHb>3b>
A、SFb>6b>(六氟化硫) B、CHb>4b>(甲烷) C、Cb>2b>Hb>4b>(乙烯) D、Hb>2b>(氢气) E、Cb>2b>Hb>6b>(乙烷) F、Cb>2b>Hb>2b>(乙炔)
A、Cb>6b>Hb>5b>CHb>2b>COb>2b>H B、CHb>3b>CHb>2b>COb>2b>H C、BrCHb>2b>CHb>2b>COb>2b>H D、Cb>1b>CHb>2b>CHb>2b>COb>2b>H
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