Reactions and Rate of Reaction MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Reactions and Rate of Reaction, a fundamental topic in the field of Chemistry. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Reactions and Rate of Reaction MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Reactions and Rate of Reaction mcq questions that explore various aspects of Reactions and Rate of Reaction problems. Each MCQ is crafted to challenge your understanding of Reactions and Rate of Reaction principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Chemistry tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Reactions and Rate of Reaction MCQs are your pathway to success in mastering this essential Chemistry topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Reactions and Rate of Reaction. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Reactions and Rate of Reaction knowledge to the test? Let's get started with our carefully curated MCQs!

Reactions and Rate of Reaction MCQs | Page 9 of 35

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Q81.
Catalytic converters can not help in any way to reduce

a.

carbon monoxide

b.

nitrogen oxides

c.

carbon dioxide

d.

unburnt hydrocarbons

Discuss
Answer: (c).carbon dioxide
Q82.
Consider the reaction: SiCl₄(l) + H₂O(l) → SiO₂ (s) + HCl. Moles of HCl produced after balancing the equation is

a.

2

b.

4

c.

6

d.

8

Discuss
Answer: (b).4
Q83.
Upon the reaction: SiCl₄(l) + 2H₂O(l) → SiO₂(s) + HCl(g), the solution becomes ionic because

a.

H⁺ are produced.

b.

the gaseous HCl is formed

c.

some of the HCl(g) can get dissolved in water

d.

all of above

Discuss
Answer: (d).all of above
Q84.
Upon the reaction between PCl₅(l) and H₂O(l), the products include an acid and

a.

HPO₃ (aq)

b.

H₂PO₂ (aq)

c.

H₃PO₄ (aq)

d.

H₂PO₄

Discuss
Answer: (c).H₃PO₄ (aq)
Q85.
Consider the reaction: Si(s) + Cl₂(g) → SiCl₄ (l). Moles of SiCl₄ produced with 2 moles of Cl₂ will be

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (a).1
Q86.
Consider the reaction: Al(s) + Cl₂(g) → Al₂Cl₆(s). Moles of Al(s) needed to balance the equation will be

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (b).2
Q87.
Consider the reaction: Na(s) + O₂(g) → Na₂O(s). Moles of sodium needed to balance the equation would be

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (d).4
Q88.
Consider the reaction: P(s) + O₂(g) → P₄O₁₀(s). Moles of O₂(g) needed to balance the equation will be

a.

1

b.

3

c.

5

d.

7

Discuss
Answer: (c).5
Q89.
Consider the reaction: S(s) + O₂(g) → SO₂. The state of SO₂ in this reaction is

a.

liquid

b.

solid

c.

gaseous

d.

semi solid

Discuss
Answer: (c).gaseous
Q90.
Consider the reaction: Na(s) + O₂(g) → Na₂O. Moles of oxygen needed to balance the equation are

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (a).1
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