MCQ
The correct stability order for the following carbocation is


- A$IV > I > III > II$
- B$IV > III > II > I$
- ✓$I > IV > III > II$
- D$I > III > IV > II$

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$2NO(g) + 2{H_2}(g) \to {N_2}(g) + 2{H_2}O(g)$ is :
Step $1$ : $2NO(g) + {H_2}(g)\xrightarrow{{slow}}{N_2} + {H_2}{O_2}$
Step : $2$ ${H_2}{O_2} + {H_2}\xrightarrow{{fast}}2{H_2}O$
Then the correct statement is