d and f Block Elements Full Chapter | Class 12 Chemistry Chapter 8 | JEE 2025 Chemistry | Shilpi Mam
Vedantu JEE Made Ejee・2 minutes read
Having a roof over your best friend's house allows for easy access to each other's houses, facilitating playtime, note exchanges, and assignment sharing. The 3D transition series in the periodic table starts from the third period, with the name "3d" indicating the last electron in the 3d sub shell.
Insights
- Roof access between friends' houses facilitates playtime and sharing assignments.
- 3D transition series in the periodic table starts from the third period, with the "3d" name indicating the last electron in the 3d sub shell.
- The periodic table chapter is crucial for JE and board exams due to its weightage.
- Transition elements show variable oxidation states due to electron transitions between 3d and 4s orbitals.
- Lanthanide elements exhibit colored compounds due to unpaired electrons, while fully filled 4f orbitals result in colorless compounds.
Get key ideas from YouTube videos. It’s free
Recent questions
What are transition elements?
Transition elements have incomplete D subshells and variable oxidation states.
Related videos
Sir Tarun Rupani
Periodic Table, Periodic Properties and Variations of Properties Class 10 ICSE | @sirtarunrupani
Unacademy NEET
Periodic Properties | Part 1 | Effective Nuclear Charge and Trends | NEET 2024 | Akansha Karnwal
Math and Science
What is the Periodic Table? How are Elements Organized?
ALLEN NEET
NEET 2024 🎯 Score 180/180 | Chemistry Top 20 Questions ➡️ Chemical Bonding and Molecular Structure
The Organic Chemistry Tutor
Intro to Chemistry, Basic Concepts - Periodic Table, Elements, Metric System & Unit Conversion