f-Block Elements - Lanthanoids and Actinoids
Chemistry · Grade 12 · Week 21 · 25 questions
f-Block Elements is a high-yield Grade 12 chemistry chapter covering Lanthanoids and Actinoids. Strong command over named reactions and reaction mechanisms here pays off in both boards and JEE.
What you'll practise
- Identify Lanthanoids and Actinoids
- Master the key derivations and worked examples from NCERT for f-block elements
- Solve CBSE board-pattern problems from f-block elements including NCERT exemplar-level questions
All 25 questions in this f-Block Elements - Lanthanoids and Actinoids quiz
Grade 12 Chemistry — f-Block Elements - Lanthanoids and Actinoids: 25 practice questions with instant scoring and explanations.
- Lanthanoids have electronic configuration:
- Actinoids have electronic configuration:
- Lanthanide series begins with:
- Actinide series begins with:
- The common oxidation state of lanthanoids is:
- Lanthanoids show variable oxidation states:
- Europium shows oxidation states of:
- Cerium shows oxidation states of:
- Lanthanide contraction is the decrease in:
- The cause of lanthanide contraction is:
- Actinoids are mostly:
- Uranium-235 is used in:
- Plutonium is produced from:
- The common oxidation state of actinoids is:
- Uranium has oxidation state of:
- Lanthanide ions are colored due to:
- Lanthanide compounds are mostly:
- Lanthanoid hydroxides are:
- Gadolinium has:
- The f-block elements are called:
- Number of lanthanoids is:
- Number of actinoids is:
- The position of lanthanoids in periodic table is:
- Lanthanoids have similar chemistry due to:
- Uranium compounds used industrially include:
Question 1 of 250 correct so far