更多“联苯C<sub>6</sub>H<sub>5</sub>—C<sub>6</sub>H<sub>5</sub>有三种不同构象，两苯环的二面角（α）分别为：（a）α=0，（b）α=90°，（c）0〈α〈90°，试判断这三种构象的点群。”相关的问题
A、CH<sub>4sub>、CO、C<sub>2sub>H<sub>4sub>、C<sub>2sub>H<sub>6sub> B、CH<sub>4sub>、CO、C<sub>2sub>H<sub>4sub>、C<sub>2sub>H<sub>6sub>、C<sub>2sub>H<sub>2sub> C、CH<sub>4sub>、C<sub>2sub>H<sub>2sub>、C<sub>2sub>H<sub>4sub>、C<sub>2sub>H<sub>6sub> D、CO、CO<sub>2sub>、H<sub>2sub>、CH<sub>4sub>、C<sub>2sub>H<sub>4sub>、C<sub>2sub>H<sub>6sub>
A、C<sub>6sub>H<sub>10sub> B、C<sub>6sub>H<sub>12sub> C、C<sub>6sub>H<sub>14 sub> D、C<sub>6sub>H<sub>6sub>
A、C<sub>2sub>H<sub>2sub> B、C<sub>2sub>H<sub>4sub> C、C<sub>2sub>H<sub>6sub> D、C<sub>6sub>H<sub>6sub>
A、C<sub>2sub>H<sub>2sub> B、C<sub>2sub>H<sub>4sub> C、C<sub>2sub>H<sub>6sub> D、C<sub>6sub>H<sub>6sub>
A、H<sub>2sub>→C<sub>2sub>H<sub>4sub>→C<sub>3sub>H<sub>6sub>→C<sub>2sub>H<sub>2sub>→CO B、H<sub>2sub>→CO→C<sub>2sub>H<sub>4sub>→C<sub>3sub>H<sub>6sub>→C<sub>2sub>H<sub>2sub> C、H<sub>2sub>→C<sub>2sub>H<sub>4sub>→C<sub>3sub>H<sub>6sub>→CO→C<sub>2sub>H<sub>2sub> D、CO→H<sub>2sub>→C<sub>2sub>H<sub>4sub>→C<sub>3sub>H<sub>6sub>→C<sub>2sub>H<sub>2sub>
A、C<sub>6sub>H<sub>6sub>N<sub>4sub> B、C<sub>6sub>H<sub>5sub>NO<sub>2sub> C、C<sub>9sub>H<sub>10sub>O<sub>2sub> D、C<sub>8sub>H<sub>15sub>O<sub>2sub>
A、CH<sub>3sub>NH<sub>2sub>〉NH<sub>3sub>〉C<sub>6sub>H<sub>5sub>NHCH<sub>3sub> B、CH<sub>3sub>NH<sub>2sub>〉C<sub>6sub>H<sub>5sub>NHCH<sub>3sub>〉NH<sub>3sub> C、C<sub>6sub>H<sub>5sub>NHCH<sub>3sub>〉NH<sub>3sub>〉CH<sub>3sub>NH<sub>2sub> D、NH<sub>3sub>〉CH<sub>3sub>NH<sub>2sub>〉C<sub>6sub>H<sub>5sub>NHCH<sub>3sub>
A、0.58%的C<sub>12sub>H<sub>22sub>O<sub>11sub>溶液 B、0.58%的C<sub>6sub>H<sub>12sub>O<sub>6sub>溶液 C、0.2mol.L-1的C<sub>12sub>H<sub>22sub>O<sub>11sub>溶液 D、0.1mol.L-1的C<sub>6sub>H<sub>12sub>O<sub>6sub>溶液
A、CH<sub>2sub>＝CHCOOH B、C<sub>6sub>H<sub>5sub>CH<sub>3sub> C、C<sub>6sub>H<sub>5sub>COOH D、C<sub>6sub>H<sub>6sub>
客服
TOP
查看正确答案
