MCQ
what is $C$ ?


- A

- ✓

- C

- D








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$RCH_2OH + PCC [ C_5H_5NH^+ ClCrO^-_3] \to$
(At. nos. $Mn = 25, Fe = 26, Co = 27, Ni = 28$)


$E_a\ (Kcal/mol)\,||$ Temp. Change $(K)$
$(I)$ $40\,||\,200\, -\, 210$
$(II)$ $80\,||\,200 \,-\, 210$
$(III)$ $40\,||\,300\, -\, 310$
$(IV)$ $80\,||\,300\, -\, 310$