Hydrogen Test -...

The following question has four choices out of which ONLY ONE is correct.

The oxide that gives hydrogen peroxide on treatment with dilute acid is

How does H₂O₂ react when it is added to a solution of KMnO₄ and a solution of KI, respectively?

The following question has four choices out of which ONLY ONE is correct.

Which acid is normally used for the laboratory preparation of dihydrogen?

Which of the following substances are used as starting materials in Bosch reaction?

Which of these hydrogen halides forms salts like KHX₂ (where X is a halogen atom)?

Which of the following cannot be used for water softening?

The following question has four choices out of which ONLY ONE is correct.

Polyphosphates are used as water softening agents in sequestration because they

When Mg₃N₂ is subjected to deuterolysis, the product obtained is

The ionisation energy of hydrogen is

Heavy water is a form of water where the hydrogen atoms are the isotope variant deuterium. It is also called deuterium oxide.

Which of the following statements regarding deuterium oxide is not correct ?

Nascent hydrogen is chemically more reactive than molecular hydrogen because it