Elements,Compounds and Mixtures MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Elements,Compounds and Mixtures, 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 Elements,Compounds and Mixtures 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 Elements,Compounds and Mixtures mcq questions that explore various aspects of Elements,Compounds and Mixtures problems. Each MCQ is crafted to challenge your understanding of Elements,Compounds and Mixtures 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 Elements,Compounds and Mixtures 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 Elements,Compounds and Mixtures. 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 Elements,Compounds and Mixtures knowledge to the test? Let's get started with our carefully curated MCQs!

Elements,Compounds and Mixtures MCQs | Page 18 of 74

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Q171.
Among period 3 elements, an element which has a higher electronegativity than others is
Discuss
Answer: (a).chlorine
Q172.
The oxidation number of PCl₃ is

a.

3

b.

4

c.

2

d.

1

Discuss
Answer: (a).3
Q173.
The metal ions and chloride ions are called
Discuss
Answer: (a).hydrated ions
Q174.
Aluminum chloride is sometimes represented as
Discuss
Answer: (a).AlCl₃
Q175.
Sulfur chloride (SClβ‚‚) has oxidation number of

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (a).1
Q176.
The element in Period 3 with the lowest electronegativity is
Discuss
Answer: (a).Na
Q177.
The electronegativity of Sodium is
Discuss
Answer: (b).0.93
Q178.
The electronegativity of Sulfur (Sβ‚ˆ) is
Discuss
Answer: (a).2.58
Q179.
The electronegativity of Silicon is
Discuss
Answer: (c).1.9
Q180.
Period 3 element that has the highest electronegativity is
Discuss
Answer: (d).S