This practice AIEEE sample paper free is designed to help you prepare for the AIEEE Chemistry section.
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The radius of the Polonium 210 nucleus may be taken as 8.3 fm. What is the radius of the iron –56 nucleus ?
6.22
6.56
5.35
0.714
How does the electrical conductivity of 20 ml of 0.2 M change when 0.5 M solution is gradually added to it to excess?
decreases
increases then decrease
increases
decreases then increases
In a reversible reaction the initial concentration of A and B are a and b in moles per litre and the equilibrium concentration are (a-x) and (b+x) respectively: express x in terms of a and b.
An octahedral complex reacts with Assuming that the initial complex ion is a mixture of isomeric forms how many isomeric products are possible?
only one
four
three
two
Of the four compounds given below, which may be expected to have the highest melting point?
A
B
C
D
The formula of a the copper salt of a monobasic acid is (HA is the formula of the acid ). 1 gram of the salt on strong heating leaves behind 0.331 gram of CuO. Given that the equivalent weight of the acid is 62.58. What is the value of n?
3
4
1
2
Which of the following reactions is not possible ?
Which of the following ligands would not have chelating effect with metal ions?
A certain solid mixed oxide crystallizing in the cubic system contains cations and and the oxide ion . Each ion is surrounded by 12 equidistant nearest neighbor oxide ions. If the oxide ions occupy face centers of the cubic unit cell, where are the ions situated?
Occupying half the number of edge centers
At the centre of unit cell
At the corners of the cube
At the edge centers
A certain oxide of iron contains 2.5 grams of oxygen for every 7.0 grams of iron. If it is regarded as a mixture of FeO and , in the weight ratio x:y, what is x:y, (atomic weight of iron = 56)
10 : 9
9 : 10
14 : 5
1 : 1
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