NEET Chemistry

Yttrium: electronic configuration and properties

Yttrium has atomic number 39 and electronic configuration [Kr] 4d1 5s2. Explore its periodic behaviour and open the interactive atom model.

Open Yttrium in 3D

Key properties of Yttrium

Symbol
Y
Atomic number
39
Atomic mass
88.90585(2)
Family
transition metal
Electronic configuration
[Kr] 4d1 5s2
Shell distribution
2, 8, 18, 9, 2
Oxidation states
1, 2, 3
Standard state
solid

Periodic behaviour

Atomic radius: 162 pm. Electronegativity: 1.22. First ionisation energy: 600 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 Yttrium.

Related transition metal elements

Frequently asked questions

What is the electronic configuration of Yttrium?

Yttrium has electronic configuration [Kr] 4d1 5s2, with shell distribution 2, 8, 18, 9, 2.

What are the oxidation states of Yttrium?

The listed oxidation states are 1, 2, 3.

How can I view the Yttrium atom in 3D?

PracticeNEET's interactive periodic table provides a rotatable schematic atom with accurate electron populations by shell.