EASY
Earn 100

Which of the following properties of hydrogen is similar to halogen family?
(a)Electronic configuration
(b)Formation of unipositive ion
(c)Ionisation enthalpy
(d)Electron gain enthalpy

26.09% studentsanswered this correctly
Important Questions on Hydrogen
MEDIUM

MEDIUM
Write a chemical equation for the reaction taking place in the flask. Write name and one property of the gas evolved.

EASY
1) It exists as a diatomic molecule.
2) It has one electron in the outermost shell.
3) It can lose an electron to form a cation which can freely exist.
4) It cannot form ionic compounds.

EASY

MEDIUM
Out of the oxides given below which of them cannot be reduced by ?

MEDIUM

EASY
Which of the following statements about hydrogen is incorrect?

EASY

EASY

EASY

EASY

EASY

EASY


MEDIUM

EASY

EASY

MEDIUM

EASY

EASY

