Basic Chemistry MCQs

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

Basic Chemistry MCQs | Page 18 of 45

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Q171.
The reaction in which diazonium ion reacts with an alkaline solution of phenol to produce azo dye is called
Discuss
Answer: (a).coupling reaction
Q172.
Some primary amines do not have NHโ‚‚ group at the end and are indicated by
Discuss
Answer: (a).numbering
Q173.
Reduction of nitrobenzene will produce
Discuss
Answer: (d).phenyl amine and water
Q174.
The classes of amines include
Discuss
Answer: (d).all of above
Q175.
Ammonia and amides will produce salts on reacting with
Discuss
Answer: (b).dilute HCl
Q176.
A primary amine is made from ammonia molecule with its H atom replaced by
Discuss
Answer: (d).alkyl and aryl group
Q177.
Phenyl amine reacts with nitrous acid (HNOโ‚‚) to form
Discuss
Answer: (a).diazonium salt
Q178.
Ethylamine (Cโ‚‚Hโ‚‡N) is a stronger base, as it is by nature electron
Discuss
Answer: (b).donator
Discuss
Answer: (a).mass of substance/molar mass
Q180.
Avogadro's constant is the number
Discuss
Answer: (a).6.02 x 10²³