Q.

Consider the following reactions,

A+NaClLittle amount+H2SO4→CrO2Cl2+Side products

CrO2Cl2 (Vapour)+NaOH⟶B+NaCl+H2O

B+H+⟶C+H2O

The number of terminal 'O' present in the compound 'C' is ________                   [2025]


Ans.

(6)