SuperCoaching AE/JE by Testbook
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A particle of mass m moves in a potential V(x) = k|x|, where k is a constant. If the particle oscillates with energy E, what is the dependence of the period of oscillation T on the energy E?
Anonymous Quiz
10%
T is proportional to E^0
60%
T is proportional to E^1/2
29%
T is proportional to E^-1/2
1%
T is proportional to E^1
Which of the following complexes exhibits both geometrical and optical isomerism?
Anonymous Quiz
32%
[Co(NH3)5Cl]2+
49%
[Co(en)2Cl2]+
17%
[Co(NH3)6]3+
1%
[Co(en)3]3+
Which of the following sets of quantum numbers is not permissible for an electron in an atom?
Anonymous Quiz
14%
n=3, l=2, ml=1, ms=+1/2
56%
n=2, l=2, ml=1, ms=-1/2
23%
n=4, l=0, ml=0, ms=+1/2
7%
n=3, l=1, ml=-1, ms=-1/2
Which of the following compounds exhibits optical isomerism?
Anonymous Quiz
7%
1-Chlorobutane
34%
2-Chlorobutane
25%
3-Chloropentane
34%
1-Chloro-2,2-dimethylpropane
If the sum of the first n terms of an arithmetic progression is given by Sn = 3n^2 + n, what is the common difference of the progression?
Anonymous Quiz
11%
4
57%
6
21%
8
11%
2
A particle of mass m moves in a 1D potential V(x) = k|x|. If the particle oscillates with total energy E, what is the dependence of its time period T on E?
Anonymous Quiz
18%
T is proportional to E^(1/2)
65%
T is proportional to E^(-1/2)
15%
T is proportional to E^0
2%
T is proportional to E^1
Which of the following elements has the highest first ionization energy?
Anonymous Quiz
41%
Lithium
32%
Beryllium
13%
Boron
15%
Carbon
Which of the following complexes exhibits the highest magnitude of crystal field splitting energy (delta-octahedral) for the same central metal ion?
Anonymous Quiz
11%
[M(H2O)6]3+
72%
[M(NH3)6]3+
16%
[M(CN)6]3-
1%
[M(F)6]3-
If the roots of the equation x^2 - bx + c = 0 are two consecutive integers, then the value of b^2 - 4c is:
Anonymous Quiz
22%
0
42%
1
35%
2
1%
4
A particle of mass m moves in a potential V(x) = k|x|, where k is a positive constant. According to the Bohr-Sommerfeld quantization rule, how does the energy En of the nth quantum state scale with the quantum number n?
Anonymous Quiz
11%
En is proportional to n
65%
En is proportional to n^(1/2)
21%
En is proportional to n^(2/3)
3%
En is proportional to n^2