List of top Chemistry Questions on d -and f -Block Elements asked in KEAM

The most common oxidation states of chromium are
What is the magnetic moment of a divalent ion with three unpaired electrons?
The bond angle of Cr-O-Cr bond in dichromate ion is
The percentage of Cr(III) in Ruby is
KMnO\(_4\) on heating at 513K produces:
The element that has the highest melting point in the 3d series is:
Which element in the 3d series can form dihalides?
Spin free complex?
Which of the following set of transition metals have high volatility?
What are the constituents present in German silver?