`H_2O_2` is stored in wax-lined glass or plastic vessels in dark. Explain the reason behind it.

H_(2)O_(2) is used

Hydrogen peroxide is stored in plastic vessels in dark why?

Explain with suitable chemical equation, why hydrogen peroxide is stored in waxlined glass or plastic vessels in dark.

i Why HF acid is stored in wax coated glass bottles? ii Iodine is more soluble in KI than in 'H2O'. Why?

Bromoethane when treated with alcoholic KOH gives ethene, KBr and H_2O . Explain the rule behind the above reaction .

Although both CO_2 and H_2O are triatomic molecules.,the shape of H_2O molecular is bent while that of CO_2 is linear. Explain these on the basis of dipole moment.

H_2O_2 is a bleaching agtent. Why?