SuperCoaching AE/JE by Testbook
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Which has the highest enthalpy of hydration?
Anonymous Quiz
31%
MgCl₂
45%
NaCl
17%
KCl
7%
CsCl
If f(x) = x^3+x-5, find range of f'(x).
Anonymous Quiz
25%
[1,∞)
40%
(1,∞)
29%
(-∞,∞)
7%
(0,∞)
Which species has the shortest bond length?
Anonymous Quiz
26%
O₂⁺
30%
O₂
29%
O₂⁻
15%
O₂²⁻
Forwarded from SuperCoaching AE/JE by Testbook (Vivek)
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Which reacts fastest with conc. HNO3?
Anonymous Quiz
19%
o-cresol
43%
p-cresol
30%
Phenol
8%
Toluene
The value of ∫(0 to π/2) sin(2x)cos(x) dx is:
Anonymous Quiz
24%
2/3
44%
1/3
23%
4/3
10%
0
Which shows highest molar conductivity at infinite dilution?
Anonymous Quiz
49%
NaCl
28%
KCl
14%
LiCl
9%
CsCl
A disc rolls without slipping. Fraction of total KE associated with rotation is?
Anonymous Quiz
20%
1/4
30%
1/3
37%
1/2
13%
2/3
If f(x)+f(1/x)=f(x)f(1/x),f(4)=65, then f(5)=?
Anonymous Quiz
34%
126
46%
26
16%
17
4%
0
Which reacts fastest with CH3I?
Anonymous Quiz
11%
(CH3)3N
56%
(CH3)2NH
19%
CH3NH2
14%
NH3