Why first ionisation enthalpy of $Cr$ is lower than that of $Zn$ ?
Which of the following is expected to form colourless complex
Calculate the number of unpaired electrons in the following gaseous ions: $Mn ^{3+}, Cr ^{3+}, V ^{3+}$ and $T i^{3+} .$ Which one of these is the most stable in aqueous solution?
The compound which does not show paramagnetism is :-
Assertion : Magnetic moment values of actinides are lesser than the theoretically predicted values.
Reason : Actinide elements are strongly paramagnetic.
Stainless steel is non-corrosive. This character is more prominent in