Advertisements
Advertisements
प्रश्न
Distinguish between the following pairs of compounds using the reagent given in the bracket.
Mangenese dioxide and copper (II) oxide. (using concentrated HCl)
उत्तर
MnO2 with conc. HCl gives Cl2 gas where as Cu2O does not.
APPEARS IN
संबंधित प्रश्न
Name a black metallic oxide which reacts with hydrochloric acid to give a coloured solution.
Name the following :
Acid present in the stomach of mammals.
Name the gas evolved when dilute hydrochloric acid is added to: Zinc Metal
Name the gas evolved when dilute hydrochloric acid is added to: Magnesium bicarbonate
Give a balanced equation when dilute hydrochloric acid is added to : Sodium sulphite
Convert Hydrochloric acid to nascent chlorine.
Complete and balance the following reaction, state whether dilute or cone. acid is used.
\[\ce{NH4OH + HCl->}\]
Complete and balance the following reaction, state whether dilute or conc. acid is used.
\[\ce{NH4OH + HCl ->}\]
Study the flow chart and give balanced equations with conditions for the conversions A, B, C, D and E.
Study the flow chart and give balanced equations with conditions for the conversions A, B, C, D and E.
