Back to d & f- BLOCK ELEMENTS
JEE CHEMISTRY MCQ: d & f- BLOCK ELEMENTS
1
Medium
1 of 1
Understanding
+4 | -1
Assertion: Highest oxidation states of -block metals are usually seen in oxides and oxoanions.
Reason: Oxygen is capable of forming bonds with transition metals.
Reason: Oxygen is capable of forming bonds with transition metals.
View answer and explanation
Correct option: A
Both assertion and reason are correct statements, and reason is the correct explanation of the assertion.
Option A (Both assertion and reason are correct statements, and reason is the correct explanation of the assertion) is correct because oxygen's ability to form bonds stabilizes high oxidation states of d-block metals in oxides and oxoanions.
More Questions from d & f- BLOCK ELEMENTS
Practice All Chapter MCQs →
Mercury is transported in metal containers made of:
Cadmipone is a mixture of:
The number of element from the following that do not belong to lanthanoids is :
Eu, Cm, Er, Tb, Yb and Lu Statement-I: , have same colour (yellow).
Statement-II: Both ions are having same number of unpaired electrons. The most common oxidation state of Lanthanoid
elements is +3. Which of the following is likely to
also form other oxidation state? A mixture of and is called
Eu, Cm, Er, Tb, Yb and Lu Statement-I: , have same colour (yellow).
Statement-II: Both ions are having same number of unpaired electrons. The most common oxidation state of Lanthanoid
elements is +3. Which of the following is likely to
also form other oxidation state? A mixture of and is called