10

2

1

5

$$Cl\mathop O\limits^ \bullet \left( g \right) + O\left( g \right) \to \mathop C\limits^ \bullet l\left( g \right) + {O_2}(g)$$

$$C{F_2}C{l_2}\left( g \right)\,\buildrel {uv} \over \longrightarrow \mathop {\,C}\limits^ \bullet l\left( g \right) + \mathop C\limits^ \bullet {F_2}Cl\left( g \right)$$

$$C{H_4} + 2{O_3}\, \to \,3C{H_2} = O + 3{H_2}O$$

$$HOCl\left( g \right)\,\buildrel {hv} \over \longrightarrow \,\mathop O\limits^ \bullet H\left( g \right) + \mathop C\limits^ \bullet l\left( g \right)$$

[Au(CN)₂]^– and [Ag(CN)₂]^–

[Au(CN)₂]^– and [Ag(Cl)₂]^–

[Au(OH)₄]^– and [Ag(OH)₂]^–

[Au(NH₃)₂]^– and [Ag(CN)₂]^–

H₂ + Br₂ $$ \to $$ 2HBr

H₂ + Cl₂ $$ \to $$ 2HCl

H₂ + F₂ $$ \to $$ 2HF

H₂ + I₂ $$ \to $$ 2HI