CBSE · Chemistry
d and f Block Elements
570 practice questions for CBSE — 353 easy · 179 medium · 38 hard. Every question is graded instantly with a step-by-step solution when you miss it.
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MCQ
Consider the hydrated ions of $\text{Ti}^{2+}$, $\text{V}^{2+}$, $\text{Ti}^{3+}$ and $\text{Sc}^{3+}$. Identify the correct increasing order of their spin-only magnetic moment.
MCQ
Choose an incorrect statement about the properties of lanthanides.
MCQ
Identify the element of first transition series that has the highest melting point?
MCQ
Identify the Lanthanoid ions having half filled and completely filled 4f orbitals respectively?
MCQ
Calculate the value of magnetic moment in $\text{Cr}^{3+}$
MCQ
Which of the following is NOT the electronic configuration of Lanthanoid?
MCQ
Which of the following elements belongs to rare earth elements, though found abundantly in earth crust?
MCQ
Identify the highest oxidation state exhibited by plutonium ($Z = 94$)?
MCQ
Identify the series of elements so that all the elements in it are radioactive in nature?
MCQ
Identify inner transition element from following?
MCQ
Identify the pair of diamagnetic lanthanoid ions by the following?
MCQ
Which of the following are used in sun screen lotion?