JEE Main & Advanced
Chemistry
Aldehydes, Ketones
Question Bank
Properties
question_answer
The correct order of reactivity of PhMgBr with [IIT-JEE (Screening) 2004] \[\overset{\overset{O}{\mathop{||}}\,}{\mathop{Ph-C-Ph}}\,\] \[\overset{\overset{\,\,\,\,\,\,O}{\mathop{\,\,\,\,\,\,\,\,\,||}}\,}{\mathop{C{{H}_{3}}-C-H}}\,\] \[\overset{\overset{\,O}{\mathop{||}}\,}{\mathop{C{{H}_{3}}-C-C{{H}_{3}}}}\,\] is (I) (II) (III)