MCQ
Molybdenum compounds are used in
- ADye industry
- BFor colouring leather
- CFor colouring rubber
- ✓All of these
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$\mathop { - CH{{(C{H_3})}_2}}\limits_1 \,\,\,\,\,\,\,\,\,\,\,\mathop { - C{H_2}C{H_2}Br}\limits_2 \,\,\,\,\,\,\,\,\,\,\mathop{ - C{H_2}Br}\limits_3 \,\,\,\,\,\,\,\,\,\mathop{ - C{{(C{H_3})}_3}}\limits_4$
$I = II = III = IV$
$(A) -CN$ $(B) -NO_2$ $(C) -NH_2$ $(D) -F$
