Back to d & f- BLOCK ELEMENTS
NEET UG CHEMISTRY MCQ: d & f- BLOCK ELEMENTS
1
Easy
1 of 1
Analyzing
+4 | -1
Assertion: configuration is more stable than
Reason: has more exchange energy as compared to because 10 & 6 exchanges are possible in & respectively.
Reason: has more exchange energy as compared to because 10 & 6 exchanges are possible in & respectively.
View answer and explanation
Correct option: A
If both Assertion and Reason are correct and Reason is the correct explanation of Assertion.
Option A (If both Assertion and Reason are correct and Reason is the correct explanation of Assertion) is correct because the configuration is indeed more stable than due to the higher exchange energy resulting from the greater number of possible exchanges.
More Questions from d & f- BLOCK ELEMENTS
Practice All Chapter MCQs β
A substance which is not paramagnetic is:
Green vitriol is
Which is the correct order of ionic sizes?) At.no.βΆCe=58,Sn=50,Yb=70 and Lu=71)
In the first transition series, the differentiating electron enters:
Philosopherβs wool on heating with BaO at 1100 C produce
A compound in which a metal ion (Z=25) has a spin only magnetic moment of BM. The number of unpaired electrons in the compound and the oxidation state of the metal ion are respectively.
