TN 11TH CHEMISTRY - Online Test
Q1. Of the following compounds, which has the highest boiling point?
Answer : Option A
Explaination / Solution:
No Explaination.
Q2. The
electronic configuration of the elements A and B are 1s2, 2s2,
2p6,3s2 and 1s2, 2s2, 2p5
respectively. The formula of the ionic compound that can be formed between
these elements is
Answer : Option B
Explaination / Solution:
No Explaination.
Q3. Which of the following is natural and human disturbance in ecology?
Answer : Option A
Explaination / Solution:
No Explaination.
Q4. Water
gas is
Answer : Option C
Explaination / Solution:
CO
+ H2 - Water gas
Q5. Which
of the following statements is incorrect ?
Answer : Option A
Explaination / Solution:
Li+ has maximum degree of hydration
among alkali metal cations.
Li+ > Na+ > K+
> Rb+ > Cs+
Q6. Rate
of diffusion of a gas is
Answer : Option D
Explaination / Solution:
No Explaination.
Q7.
At a given temperature and pressure, the equilibrium
constant values for the equilibria
Answer : Option B
Explaination / Solution:
Q8. All
the naturally occurring processes proceed spontaneously in a direction which
leads to
Answer : Option D
Explaination / Solution:
No Explaination.
Q9. Which of the following concentration terms is / are independent of temperature
Answer : Option D
Explaination / Solution:
Molality and mole fraction are independent of temperature.
Q10. In
the molecule OA == C==OB, the formal charge on OA,
C and OB are respectively.
Answer : Option D
Explaination / Solution:
