1
KCET 2025
MCQ (Single Correct Answer)
+1
-0

A member of the Lanthanoid series which is well known to exhibit +4 oxidation state is

A
Samarium
B
Europium
C
Erbium
D
Cerium
2
KCET 2025
MCQ (Single Correct Answer)
+1
-0

In which of the following pairs, both the elements do not have $(n-1) d^{10} n s^2$ configuration?

A
$\mathrm{Cu}, \mathrm{Zn}$
B
$\mathrm{Zn}, \mathrm{Cd}$
C
$\mathrm{Cd}, \mathrm{Hg}$
D
$\mathrm{Ag}, \mathrm{Cu}$
3
KCET 2024
MCQ (Single Correct Answer)
+1
-0

MnO exhibits

A
ferrimagnetism
B
antiferromagnetism
C
ferromagnetism
D
paramagnetism
4
KCET 2024
MCQ (Single Correct Answer)
+1
-0

The transition element $(\approx 5 \%)$ present with lanthanoid metal in misch metal is

A
Mg
B
Fe
C
Zn
D
Co
KCET Subjects
EXAM MAP