Question

Reactivity of chlorine and bromine towards methane at $275^{\circ }C$ differs by a factor nearly

• A. $10^3$
• B. $10^4$
• C. $10^2$
• D. $>10^5$

Answer 1

Answer: (D)

Reactivity of $Cl$-atom is nearly $3,75,000$ times more than $Br$-atom.