Ammonia Test

Result

Ammonia Test - 1

Score
-
out of -
Rank
-
out of -

TIME Taken - -

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Weekly Quiz Competition

Question 1
1 / -0

Which of the following products will be formed when excess of ammonia reacts with chlorine?
(i) N₂
(ii) HCl
(iii) NH₄Cl
(iv) NCl₃

A
(i) and (ii)

B
(i) and (iii)

C
(ii) and (iv)

D
(ii) and (iii)
Question 2
1 / -0

Why is liquid ammonia suitable to be used as a refrigerant?

A
Because it has very low heat of vapourisation

B
Because its synthesis is an exothermic process

C
Because it has very high heat of vapourisation

D
Because its decomposition is an endothermic reaction
Question 3
1 / -0

On warming (NH₄)₂SO₄ with caustic soda, a strong pungent smelling product is formed. Which of the following is that product?

A
H₂SO₄

B
HNO₃

C
NH₃

D
Na₂SO₄
Question 4
1 / -0

Which of the following statements is not true about ammonia?

A
Ammonia is a reducing agent.

B
Ammonia is a nitrogen hydride.

C
Ammonia is a non-polar covalent molecule.

D
Ammonia is a weak base in aqueous solution.
Question 5
1 / -0

An odourless liquid kept in a beaker gives a strong pungent choking smell, has alkaline taste and shows high solubility in water. Which of the following is that compound?

A
H₂SO₄

B
NaOH

C
CH₃COOCH₃

D
NH₃
Question 6
1 / -0

NH₃+ 3Cl₂ ––> 3HCl + NCl₃
What is the role of ammonia in this reaction?

A
Oxidising agent

B
Reducing agent

C
Strong base

D
Weak acid
Question 7
1 / -0

Which of the following are true regarding collection of NH3 gas?
(i) It is collected by downward displacement of air.
(ii) It is collected by upward displacement of water.
(iii) NH₃, being lighter than air, helps in its collection.
(iv) NH₃, being insoluble in water, helps in its collection.

A
(i) and (iii)

B
(i) and (iv)

C
(ii) and (iii)

D
(ii) and (iv)
Question 8
1 / -0

What is the reason for sharp characteristic smell encountered near a decaying heap of organic matter or a toilet?

A
Excessive accumulation of urea at such sites

B
Excessive accumulation of bacteria at such sites

C
Bacterial decomposition of urea at such sites

D
Bacterial decomposition of ammonia at such sites
Question 9
1 / -0

A metallic salt solution reacts with an unknown compound to form ammonium salt and insoluble coloured precipitates. Which of the following can be the unknown reactant?

A
(NH₄)₂SO₄

B
NH₄NO₃

C
NH₃

D
NH₄OH
Question 10
1 / -0

Why is further heating not required after the reactants are initially heated during industrial preparation of ammonia?

A
Because only initial heat is required to activate the catalyst.

B
Because further heating accelerates the reaction in reverse direction.

C
Because heat evolved during the reaction maintains the temperature.

D
Because initial heat is required to activate promoters.

User

Question Analysis

Correct -
Wrong -
Skipped -

My Perfomance

Score
-
out of -
Rank
-
out of -

Re-Attempt Weekly Quiz Competition

Ammonia Test - 1

Result

Ammonia Test - 1

Score

-

Rank

-

SHARING IS CARING

Question 1

(i) and (ii)

(i) and (iii)

(ii) and (iv)

(ii) and (iii)

Question 2

Because it has very low heat of vapourisation

Because its synthesis is an exothermic process

Because it has very high heat of vapourisation

Because its decomposition is an endothermic reaction

Question 3

H2SO4

HNO3

NH3

Na2SO4

Question 4

Ammonia is a reducing agent.

Ammonia is a nitrogen hydride.

Ammonia is a non-polar covalent molecule.

Ammonia is a weak base in aqueous solution.

Question 5

H2SO4

NaOH

CH3COOCH3

NH3

Question 6

Oxidising agent

Reducing agent

Strong base

Weak acid

Question 7

(i) and (iii)

(i) and (iv)

(ii) and (iii)

(ii) and (iv)

Question 8

Excessive accumulation of urea at such sites

Excessive accumulation of bacteria at such sites

Bacterial decomposition of urea at such sites

Bacterial decomposition of ammonia at such sites

Question 9

(NH4)2SO4

NH4NO3

NH3

NH4OH

Question 10

Because only initial heat is required to activate the catalyst.

Because further heating accelerates the reaction in reverse direction.

Because heat evolved during the reaction maintains the temperature.

Because initial heat is required to activate promoters.

User

Question Analysis

My Perfomance

Score

-

Rank

-

Results Announcement on: coming Monday

Stay Tuned: We’ll update you on your result via email or SMS.

H₂SO₄

HNO₃

NH₃

Na₂SO₄

H₂SO₄

CH₃COOCH₃

NH₃

(NH₄)₂SO₄

NH₄NO₃

NH₃

NH₄OH