Write chemical reactions to show amphoteric nature of water.

Write reactions to justify the amphoteric nature of Al.

What is meant by amphoteric nature of water?

Give one reaction supporting the amphoteric nature of water.

Write the chemical equation of this reaction.

Write chemical reaction for the prepartion of phenol from chlorobenzene.

Write the chemical equation of the electrolysis of water to which little sulphuric acid (H_2 SO_4) is added.

H_2O and HCO_3 are amphoteric in nature. Establish the amphoteric nature of H_2O with suitable examples.

Write the chemical reaction to effect the transformation of sodium acetate to ethane.

Write chemical equations of combustion reaction of the following hydrocarbons. i. Butane

Mg is react with HCI and Zn is react with H_2 SO_4 . Answer the following Questions. a) Write the chemical equation. b) Which common nature of acid is show here.