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1
JEE Advanced 2013 Paper 1 Offline
MCQ (Single Correct Answer)
+3
-0.75
Sulphide ores are common for the metals
A
Ag, Cu and Pb
B
Ag, Mg and Pb
C
Ag, Cu and Sn
D
Al, Cu and Pb
2
JEE Advanced 2013 Paper 1 Offline
Numerical
+4
-0
The atomic masses of He and Ne are 4 and 20 a.m.u., respectively. The value of the de Broglie wavelength of He gas at –73oC is “M” times that of the de Broglie wavelength of Ne at 727oC. M is
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3
JEE Advanced 2013 Paper 1 Offline
MCQ (Single Correct Answer)
+3
-1

KI in acetone, undergoes SN2 reaction with each of P, Q, R and S. The rates of the reaction vary as

JEE Advanced 2013 Paper 1 Offline Chemistry - Haloalkanes and Haloarenes Question 7 English

A
P > Q > R > S
B
S > P > R > Q
C
P > R > Q > S
D
R > P > S > Q
4
JEE Advanced 2013 Paper 1 Offline
MCQ (Single Correct Answer)
+3
-1

The compound that does NOT liberate CO2, on treatment with aqueous sodium bicarbonate solution, is

A
Benzoic acid
B
Benzenesulphonic acid
C
Salicylic acid
D
Carbolic acid (Phenol)

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