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CHXI09:HYDROGEN

315690 Which of the following statement is correct?

1 Hydrogen has same ionisation potential as sodium

2 Hydrogen has same electronegativity as halogens

3 hydrogen will not be liberated at anode

4 Hydrogen has oxidation state +1 and -1

CHXI09:HYDROGEN

315691 Which one of the following properties shows that hydrogen resembles alkali metals ?

1 It shows metallic character like alkali metals

2 It is diatomic like alkali metals

3 Its ionisation enthalpy is of the same order as that of alkali metals

4 When hydrogen halides and alkali metal halides are electrolysed, hydrogen and alkali metals are liberated at the cathode.

CHXI09:HYDROGEN

315690 Which of the following statement is correct?

1 Hydrogen has same ionisation potential as sodium

2 Hydrogen has same electronegativity as halogens

3 hydrogen will not be liberated at anode

4 Hydrogen has oxidation state +1 and -1

CHXI09:HYDROGEN

315691 Which one of the following properties shows that hydrogen resembles alkali metals ?

1 It shows metallic character like alkali metals

2 It is diatomic like alkali metals

3 Its ionisation enthalpy is of the same order as that of alkali metals

4 When hydrogen halides and alkali metal halides are electrolysed, hydrogen and alkali metals are liberated at the cathode.