ENTRANCE TEST – 2016 Multiple Questions and Answers.
Exercise Questions ::
CHEMISTRY
26. | The anomalous electronic configuration shown by chromium and copper among 3-d series of elements is due to: |
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| A. | Colour of ions of these metals |
| B. | Variable oxidation states of metals |
| C. | Stability associated with this configuration |
| D. | Complex formation tendency of metals |
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30. | Which one of the following pairs can be cis-trans isomer to each other? |
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| A. | CHCl=CCl2 and CH2=CH2 |
| B. | CHCl=CH2 and CH2=CHCl |
| C. | CH3CH=CHCH3 and H3CCH=CHCH3 |
| D. | CH3CH3 and CH2=CH2 |
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