1
IIT-JEE 1984
MCQ (Single Correct Answer)
+1
-0.25
The hydration energy of Mg++ is larger than that of:
A
Al3+
B
Na+
C
Be++
D
Mg3+
2
IIT-JEE 1981
MCQ (Single Correct Answer)
+1
-0.25
A solution of sodium metal in liquid ammonia is strongly reducing due to the presence of
A
sodium atoms
B
sodium hydride
C
sodium amide
D
solvated electrons
3
IIT-JEE 1980
MCQ (Single Correct Answer)
+1
-0.25
HCL is added to the following oxides. Which one would give H2O2?
A
MnO2
B
PbO2
C
BaO2.8H2O
D
NO2
4
IIT-JEE 1980
MCQ (Single Correct Answer)
+1
-0.25
Calcium is obtained by
A
electrolysis of molten CaCl2
B
electrolysis of solution CaCl2 in water
C
Reduction of CaCl2 with carbon
D
roasting of limestone
JEE Advanced Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12