MCQOPTIONS
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MCQOPTIONS
| 1. |
According to the selection rules, the decreasing order of preference is |
| A. | –NH<sub>2</sub> > -C<sub>6</sub>H<sub>5</sub> > -CH(CH<sub>3</sub>)<sup>2</sup> > -H |
| B. | –CH(CH<sub>3</sub>)<sup>2</sup> > -C<sub>6</sub>H<sub>5</sub> > -H> -NH<sub>2</sub> |
| C. | –NH<sub>2</sub> > -CH(CH<sub>3</sub>)<sup>2</sup> > -C<sub>6</sub>H<sub>5</sub> > -H |
| D. | -C<sub>6</sub>H<sub>5</sub> > -CH(CH<sub>3</sub>)<sup>2</sup> >–NH<sub>2</sub> > -H |
| Answer» B. ‚Äö√Ñ√∂‚àö√ë‚àö¬®CH(CH<sub>3</sub>)<sup>2</sup> > -C<sub>6</sub>H<sub>5</sub> > -H> -NH<sub>2</sub> | |