 
			 
			MCQOPTIONS
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				| 1. | Which of the following complexes show easy oxidation? | 
| A. | (η<sup>5</sup>-C<sub>5</sub>H<sub>5</sub>)<sub>2</sub>Fe | 
| B. | (η<sup>5</sup>-C<sub>5</sub>H<sub>5</sub>)<sub>2</sub>Ru | 
| C. | (η<sup>5</sup>-C<sub>5</sub>H<sub>5</sub>)<sub>2</sub>Co | 
| D. | (η<sup>5</sup>-C<sub>5</sub>H<sub>5</sub>)<sub>2</sub>Co<sup>+</sup> | 
| Answer» D. (‚âà√≠‚Äö√†√´<sup>5</sup>-C<sub>5</sub>H<sub>5</sub>)<sub>2</sub>Co<sup>+</sup> | |