Identification of Copper Oxide and Manganese Oxide
Identification of Copper Oxide and Manganese Oxide: Overview
This Topic covers sub-topics such as Test to Distinguish Copper Oxide and Manganese Dioxide
Important Questions on Identification of Copper Oxide and Manganese Oxide
How can we distinguish between copper oxide and manganese dioxide? Explain with the help of chemical reactions.
How can we distinguish between copper oxide and manganese dioxide?
Among copper oxide and mnganese dioxide only manganese dioxide on heating with concentrated hydrochloric acid gives a greenish yellow gas.
The colour of the precipitate formed by the reaction of concentrated sulphuric acid with manganese dioxide is pale blue.
The colour of the filtrate formed by the reaction of concentrated sulphuric acid with manganese dioxide is _____.
The colour of the filtrate formed by the reaction of concentrated sulphuric acid with manganese dioxide is _____.
The colour of the precipitate formed by the reaction of concentrated sulphuric acid with manganese dioxide is pale blue.
Among copper oxide and mnganese dioxide only manganese dioxide on heating with concentrated hydrochloric acid gives a greenish yellow gas.
A black coloured solid which on reaction with dilute sulphuric acid forms a blue coloured solution is:
When concentrated hydrochloric acid reacts with manganese dioxide , the colour of the filtrate formed is
When conc. hydrochloric acid is added to a black coloured powder, the greenish yellow gas chlorine is evolved. Select the name of the black coloured compound.
