VITEEE SERIES Chemistry
D And F Block Elements
3 previous year questions.
Volume: 3 Ques
Yield: Medium
High-Yield Trend
1
2022 1
2018 1
2017 Chapter Questions 3 MCQs
01
PYQ 2017
medium
chemistry ID: viteee-2
Knowing that the chemistry of lanthanoids (Ln) is dominated by its +3 oxidation state, which of the following statements is incorrect?
1
The ionic size of decreases in general with increasing atomic number
2
compounds are generally colourless.
3
hydroxides are mainly basic in character.
4
Because of the large size of the ions, the bonding in its compounds is predominantly ionic in character.
02
PYQ 2018
medium
chemistry ID: viteee-2
The radius of (Atomic number of La = 57) is 1.06 Å. Which one of the following given values will be closest to the radius of (Atomic number of Lu = 71)?
1
1.40 Å
2
1.06 Å
3
0.85 Å
4
1.60 Å
03
PYQ 2022
medium
chemistry ID: viteee-2
Which of the following lanthanides are in tv screen.
1
Eu
2
Ce
3
Tb
4
Dy