Verified Solution • 2025–26 Session moderate

QJEEM24Ch7be4: JEE Main 2024 Chemistry - Class 12 JEEM24Ch7be4 Solution: In a borax bead test under hot condition, a metal salt (one…

JEE Main 2024 (Online) 5th April Morning Shift Chemistry - d and f Block Elements Question 21 English

In a borax bead test under hot condition, a metal salt (one from the given) is heated at point B of the flame, resulted in green colour salt bead. The spin-only magnetic moment value of the salt is _______ BM (Nearest integer) [Given atomic number of Cu=29,Ni=28,Mn=25,Fe=26]

Step-by-Step Verified Solution

Green coloured salt bead represents the metal ion taken is Fe3+ so, Fe3+:[Ar]4 s03d5

So, μ=5×7=5.9=6

Related Learning Resources & Exam Preparation