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【判断题】
一般来说,离配位原子越近的基团的化学位移变化越大,反之越小。据此可用化学位移变化来判断该配位原子是否参与配位。
A.
正确
B.
错误
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A.
BCWS=100,BCWP=120
B.
ACWP=120,BCWP=100
C.
BCWS=100,ACWP=120
D.
ACWP=100,BCWP=120
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A.
抽出式通风
B.
中央并列式
C.
中央分列式
D.
中央分列与对角混合式
E.
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F.
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B.
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C.
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D.
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A.
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B.
AC=120,EV=100
C.
PV=100,AC=120
D.
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