Write one chemical reaction for the preparation of D₂O₂

Molecular hydrides are classified as electron deficient, electron precise and electron rich compounds. Explain each type with two examples.

Explain each type with two examples.

How is heavy water prepared? Compare its physical properties with those of ordinary water.

Calculate the strength of 5 volume H₂O₂ solution.

(i) Draw the gas phase and solid phase structure of H₂O₂.

(ii) H₂O₂ is a better oxidising agent than water. Explain.