1
JEE Advanced 2013 Paper 1 Offline
MCQ (Single Correct Answer)
+3
-1

In the reaction, P + Q $$\to$$ R + S, the time taken for 75% reaction of P is twice the time taken for 50% reaction of P. The concentration of Q varies with reaction time as shown in the figure. The overall order of the reaction is

JEE Advanced 2013 Paper 1 Offline Chemistry - Chemical Kinetics and Nuclear Chemistry Question 6 English

A
2
B
3
C
0
D
1
2
JEE Advanced 2013 Paper 1 Offline
MCQ (Single Correct Answer)
+3
-1

Concentrated nitric acid, upon long standing, turns yellow-brown due to the formation of

A
NO
B
NO2
C
N2O
D
N2O4
3
JEE Advanced 2013 Paper 1 Offline
MCQ (Single Correct Answer)
+3
-1

The arrangement of X$$-$$ ions around A+ ion in solid AX is given in the figure (not drawn to scale). If the radius of X$$-$$ is 250 pm, the radius of A+ is

JEE Advanced 2013 Paper 1 Offline Chemistry - Solid State & Surface Chemistry Question 14 English

A
104 pm
B
125 pm
C
183 pm
D
57 pm
4
JEE Advanced 2013 Paper 1 Offline
MCQ (Single Correct Answer)
+3
-1

Upon treatment with ammoniacal H2S, the metal ion that precipitates as a sulphide is

A
Fe(III)
B
Al(III)
C
Mg(II)
D
Zn(II)
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