TN 11TH CHEMISTRY - Online Test
Q1. The general formula for alkadiene is
Answer : Option C
Explaination / Solution:
No Explaination.
Q2. Decreasing order of nucleophilicity is
Answer : Option B
Explaination / Solution:
No Explaination.
Q3.
Assertion Two mole of glucose contains 12.044 × 1023
molecules of glucose
Reason : Total number of entities present in one
mole of any substance is equal to 6.02 × 1022
Answer : Option C
Explaination / Solution:
Correct
reason: Total number of entities present in one mole of any substance is equal
to 6.022 ×1023.
Q4. An alkyl bromide (A) reacts with sodium in ether to form 4, 5– diethyloctane, the compound (A) is
Answer : Option D
Explaination / Solution:
No Explaination.
Q5. The
energies E1 and E2 of two radiations are 25 eV and 50 eV
respectively. The relation between their wavelengths ie λ1 and λ2
will be
Answer : Option B
Explaination / Solution:
Q6.
Arrange the following compounds in increasing order of their
density
A) CCl4
B) CHCl3
C) CH2Cl2
D) CH3Cl
Answer : Option A
Explaination / Solution:
No Explaination.
Q7. The
group of elements in which the differentiating electron enters the anti
penultimate shell of atoms are called
Answer : Option D
Explaination / Solution:
No Explaination.
Q8. Bhopal Gas Tragedy is a case of_______
Answer : Option B
Explaination / Solution:
No Explaination.
Q9. Which
one of the following statements is incorrect with regard to ortho and para
dihydrogen ?
Answer : Option B
Explaination / Solution:
Correct
statement : Ortho isomer -
one nuclear spin
Para isomer - zero nuclear spin
Q10. Which
of the following compounds will not evolve H2 gas on reaction with
alkali metals ?
Answer : Option D
Explaination / Solution:
All
these compounds reacts with alkali metals to evolve hydrogen gas.
