1
IIT-JEE 1998
MCQ (Single Correct Answer)
+1
-0.25
The orbital diagram in which the Aufbau principle is violated is
A
IIT-JEE 1998 Chemistry - Structure of Atom Question 52 English Option 1
B
IIT-JEE 1998 Chemistry - Structure of Atom Question 52 English Option 2
C
IIT-JEE 1998 Chemistry - Structure of Atom Question 52 English Option 3
D
IIT-JEE 1998 Chemistry - Structure of Atom Question 52 English Option 4
2
IIT-JEE 1998
Subjective
+4
-0
Interpret the non-linear shape of H2S molecule and non-planar shape of PCl3 using valence shell electron pair repulsion (VSEPR) theory. (Atomic numbers : H = 1, P = 15, S = 16, Cl = 17)
3
IIT-JEE 1998
Subjective
+5
-0
The rate constant of a reaction is 1.5 $$\times$$ 107 s-1 at 50oC and 4.5 $$\times$$ 107 s-1 at 100oC. Evaluate the Arrhenius parameters A and Ea.
4
IIT-JEE 1998
Subjective
+6
-0
Find the solubility product of a saturated solution of Ag2CrO4 in water at 298 K if the emf of the cell Ag|Ag+ (satd. Ag2CrO4 soln.) || Ag+ (0.1 M) | Ag is 0.164 V at 298 K.
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