Select from the list - Ammonia , Copper oxide ,Copper sulphate ,Hydrogen chloride,Hydrogen sulphide , Lead bromide :The compound which is not a metal hydroxide but its aqueous solution is alkaline in nature .

From the list - Ammonia, Copper oxide ,Copper sulphate , Hydrogen chloride , Hydrogen sulphide , Lead bromide - select the compound which can be oxidied to chlorine .

Select from the given below (A to F), the one substance in each case which matches the descriptions given in parts (i) to (vi). Copy and complete the given grid with your answers as shown for part (i). (A) Ammonia (B) Copper oxide (C) Copper sulphate (D) Hydrogen chloride (E) Hydrogen sulphide (F) Lead bromide (i) Although this compound is not a metal hydroxide, its aqueous solution is alkaline in nature. (ii) A solution of this compound is used as the electrolyte when copper is purified. (iii) When this compound is electrolysed in the molten state, lead is obtained at the cathode. (iv) This compound can be oxidized to chlorine. (v) This compound smells of rotten eggs. (vi) This compound can be reduced to copper when heated with coke.

Hydrogen gas reduces which metal ion in its aqueous solution?

From the list of the gases - Ammonia ethane,hydrogen chloride hydrogen sulphide,ethyne- Select the gas which is used as a reducing agent in reducing copper oxide to copper.

Select from the list the gas that matches the description given in each case: [ammonia, ethane, hydrogen chloride, hydrogen sulphide, ethyne] This gas decolourizes bromine water,

Select from the list the gas that matches the description given in each case : [ammonia, ethane, hydrogen chloride, hydrogen sulphide, ethyne] This gas produces dense white fumes with ammonia gas.

Which metal can deposit copper from copper sulphate solution ?

Select from the list the gas that matches the description given in each case: [ammonia, ethane, hydrogen chloride, hydrogen sulphide, ethyne] This gas produces reddish brown preciptate with nesslers reagent

Select from the list the gas that matches the description given in each case : (ammonia, ethane, hydrogen chloride, hydrogen sulphide, ethyne] (i) This gas is used for welding purposes. (ii) This gas is also a saturated hydrocarbon.

Select from the list the gas that matches the description given in each case: [ammonia, ethane, hydrogen chloride, hydrogen sulphide, ethyne] This gas when treated with potassium permanganate changes its colour from pink to yellow