Join Our JEE Preparation Group
Prep with like-minded aspirants; Get access to free daily tests and study material.
Sign in
Please select an account to continue using cracku.in
↓ →
Join Our JEE Preparation Group
Prep with like-minded aspirants; Get access to free daily tests and study material.
Here the six transition metal atoms are given Sc, Ti, V, Co, Ni, Cu. Among these how many pairs are having same no of unpaired electrons ________________
Correct Answer: 3
The numbers of unpaired electrons are Sc ($$3d^1 4s^2$$) 1, Ti ($$3d^2$$) 2, V ($$3d^3$$) 3, Co ($$3d^7$$) 3, Ni ($$3d^8$$) 2 and Cu ($$3d^{10}4s^1$$) 1. The matching pairs are Sc and Cu, Ti and Ni, and V and Co, so there are 3 pairs.
Was this solution helpful?
Predict your JEE Main percentile, rank & performance in seconds
Educational materials for JEE preparation
Ask our AI anything
AI can make mistakes. Please verify important information.
AI can make mistakes. Please verify important information.