SuperCoaching AE/JE by Testbook
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Which compound exhibits strongest H-bonding?
Anonymous Quiz
25%
Ethanol
34%
Diethyl ether
26%
Dimethyl ether
16%
Ethane
A photon's energy triples. How does its wavelength change?
Anonymous Quiz
13%
Triples
20%
Stays the same
55%
Decreases by a factor of 3
11%
Decreases by a factor of 9
Which molecule exhibits resonance stabilization?
Anonymous Quiz
25%
Cyclohexane
50%
Benzene
21%
Methane
4%
Ethane
1
Which has highest lattice energy?
Anonymous Quiz
29%
NaCl
22%
KCl
42%
MgO
7%
CaO
What force opposes motion between surfaces in contact?
Anonymous Quiz
18%
Gravity
66%
Friction
13%
Inertia
4%
Momentum
What is the limit of (sin(x)/x) as x approaches 0?
Anonymous Quiz
16%
0
62%
1
21%
Infinity
2%
Does not exist
What's the limit of (sin x)/x as x approaches 0?
Anonymous Quiz
17%
0
66%
1
16%
Infinity
1%
Undefined
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A ball is dropped from height 'h'. Air resistance is negligible. At h/2, what's its speed relative to final impact speed?
Anonymous Quiz
15%
1/2
59%
1/√2
18%
√2
8%
2