MCQ
The electrophile, $E^+$ attacks the benzene ring to generate the intermediate $\sigma -$ complex. Which $\sigma -$ complex is of lowest energy ?
- A

- B

- C

- ✓







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takes places through the mechanism given below :
$NO + Br _2 \Leftrightarrow NOBr _2 \text { (fast) }$
$NOBr _2+ NO \rightarrow 2 NOBr \text { (slow) }$
The overall order of the reaction is $.....$.
$CS_2 + 3O_2 \to 2SO_2 + CO_2$