Chemistry Test 62

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Chemistry Test 62

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Weekly Quiz Competition

Question 1
4 / -1

Higher order (>3) reactions are rare due to:

A
shifting of equilibrium towards reactants due to elastic collisions

B
loss of active species on collision

C
increase in entropy and activation energy as more molecules are involved

D
low probability of simultaneous collision of all the reacting species
Question 2
4 / -1

Which of the following compounds will exhibit geometrical isomerism?

A
2 - Phenyl - 1 - butene

B
1, 1 - Diphenyl - 1 - propane

C
1 - Phenyl - 2 - butene

D
3 - Phenyl - 1 - butene
Question 3
4 / -1

The intermolecular interaction that is dependent on the inverse cube of distance between the molecules is:

A
London force

B
hydrogen bond

C
ion - ion interaction

D
ion - dipole interaction
Question 4
4 / -1

The molecular formula of a commercial resin used for exchanging ions in water softening is C₈ H₇ SO₃ N_a(Mol. wt. 206). What would be the maximum uptake of Ca²⁺ions by the resin when expressed in mole per gram resin?

A
2 / 309

B
1 / 412

C
1 / 103

D
1 / 206
Question 5
4 / -1

Two Faraday of electricity is passed through a solution of CuSO₄. The mass of copper deposited at the cathode is:

(at. mass of Cu =63.5 amu)

A
2g

B
127g

C
0 g

D
63.5 g
Question 6
4 / -1

The number of geometric isomers that can exist for square planar [Pt (CI) (py) (NH₃) (NH₂OH)]⁺is (py = pyridine):

A
4

B
6

C
2

D
3
Question 7
4 / -1

The color of KMnO₄ is due to:

A
L→M charge transfer transition

B
σ−σ∗ transition

C
M→L charge transfer transition

D
d−d transition
Question 8
4 / -1

Assertion: Nitrogen and Oxygen are the main components in the atmosphere but these do not react to form oxides of nitrogen.

Reason: The reaction between nitrogen and oxygen requires high temperature.

A
The assertion is incorrect, but the reason is correct

B
Both the assertion and reason are incorrect

C
Both assertion and reason are correct, and the reason is the correct explanation for the assertion

D
Both assertion and reason are correct, but the reason is not the correct explanation for the assertion

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Re-Attempt Weekly Quiz Competition

Chemistry Test 62

Result

Chemistry Test 62

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Rank

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SHARING IS CARING

Question 1

shifting of equilibrium towards reactants due to elastic collisions

loss of active species on collision

increase in entropy and activation energy as more molecules are involved

low probability of simultaneous collision of all the reacting species

Question 2

2 - Phenyl - 1 - butene

1, 1 - Diphenyl - 1 - propane

1 - Phenyl - 2 - butene

3 - Phenyl - 1 - butene

Question 3

London force

hydrogen bond

ion - ion interaction

ion - dipole interaction

Question 4

2 / 309

1 / 412

1 / 103

1 / 206

Question 5

2g

127g

0 g

63.5 g

Question 6

4

6

2

3

Question 7

L→M charge transfer transition

σ−σ∗ transition

M→L charge transfer transition

d−d transition

Question 8

The assertion is incorrect, but the reason is correct

Both the assertion and reason are incorrect

Both assertion and reason are correct, and the reason is the correct explanation for the assertion

Both assertion and reason are correct, but the reason is not the correct explanation for the assertion

User

Question Analysis

My Perfomance

Score

-

Rank

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