NEET Chemistry
Germanium: electronic configuration and properties
Germanium has atomic number 32 and electronic configuration [Ar] 3d10 4s2 4p2. Explore its periodic behaviour and open the interactive atom model.
Open Germanium in 3DKey properties of Germanium
- Symbol
- Ge
- Atomic number
- 32
- Atomic mass
- 72.64(1)
- Family
- metalloid
- Electronic configuration
- [Ar] 3d10 4s2 4p2
- Shell distribution
- 2, 8, 18, 4
- Oxidation states
- -4, 1, 2, 3, 4
- Standard state
- solid
Periodic behaviour
Atomic radius: 122 pm. Electronegativity: 2.01. First ionisation energy: 762 kJ/mol. Use these values comparatively across a period or group rather than memorising them in isolation.
NEET exam focus
For NEET, prioritise the NCERT electronic configuration, periodic position, common oxidation states, and direct trend-based comparisons involving Germanium.
Related metalloid elements
Frequently asked questions
What is the electronic configuration of Germanium?
Germanium has electronic configuration [Ar] 3d10 4s2 4p2, with shell distribution 2, 8, 18, 4.
What are the oxidation states of Germanium?
The listed oxidation states are -4, 1, 2, 3, 4.
How can I view the Germanium atom in 3D?
PracticeNEET's interactive periodic table provides a rotatable schematic atom with accurate electron populations by shell.