Chemistry Test 42

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Chemistry Test 42

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Weekly Quiz Competition

Question 1
4 / -1

Which method can be used to separate two compounds with different solubilitics in solvent S :

A
Steam distillation

B
Sublimation

C
Fractional distilation

D
Differential extraction
Question 2
4 / -1

Which is not organo metallic compound ?

A
Cis–Platin

B
Ferrocene

C
Zieses's salt

D
Ziegler Natta Catalyst
Question 3
4 / -1

For the reaction X₂ + 2Y^– → Y₂ + 2X^–, X and Y may not be

A
If X = F than Y = Cl, Br or I

B
If X = Cl than Y = Br or I

C
If X = Br than Y = I

D
If X = Br than Y = F, Cl or I
Question 4
4 / -1

Which gas can be easily liquefied ; given 'a' for SO₂ = 6.71, Cl₂ = 6.49, CO₂ = 3.59, O₂ = 1.3 :-

A
CO₂

B
O₂

C
SO₂

D
Cl₂

Solution

More will be value of a, more the gas will be liquified.
Question 5
4 / -1

Which of the following can act as oxidising agent?

A
Tℓ³⁺

B
Pb⁴⁺

C
Bi⁺⁵

D
All
Question 6
4 / -1

The percentage of oxygen in NaOH is ?

A
40

B
16

C
8

D
1
Question 7
4 / -1

The resistance of 0.5 M solution of an electrolyte in a cell was found to be 50 Ω. If the electrodes in the cell are 2.2 cm apart and have an area of 4.4 cm² then the molar conductivity (Sm²mol^–1) of the solution is :-

A
0.2

B
0.02

C
0.002

D
None of these

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Chemistry Test 42

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Chemistry Test 42

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Question 1

Steam distillation

Sublimation

Fractional distilation

Differential extraction

Question 2

Cis–Platin

Ferrocene

Zieses's salt

Ziegler Natta Catalyst

Question 3

If X = F than Y = Cl, Br or I

If X = Cl than Y = Br or I

If X = Br than Y = I

If X = Br than Y = F, Cl or I

Question 4

CO2

O2

SO2

Cl2

Solution

Question 5

Tℓ3+

Pb4+

Bi+5

All

Question 6

40

16

8

1

Question 7

0.2

0.02

0.002

None of these

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CO₂

O₂

SO₂

Cl₂

Tℓ³⁺

Pb⁴⁺

Bi⁺⁵