Class 12th Chemistry Chapter The p Block Elements Free MCQ Test Quiz

Prepare for Class 12 Chemistry exams with our free test quiz on The p Block Elements! Explore Group 15 to 18 elements, their properties, compounds, and uses. Learn about nitrogen, phosphorus, sulfur, and halogens. Test your knowledge now! #Class12Chemistry #FreeTestQuiz #pBlockElements #Group15 #Group16 #Group17 #Group18

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12th Chemistry: The p Block Elements

1 / 10

1. Which of the following statement is incorrect for group 15 elements ?

Order of ionization enthalpies is △iH₁ < △iH₂ < △iH₃

The boiling point and melting point increases from top to bottom in the group

Dinitrogen is a gas while all others are solids

All statements are correct

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2 / 10

2. Pick out the wrong statement.

Nitrogen has the ability to form <em>p</em>π-<em>p</em> π bonds with itself.

Bismuth forms metallic bonds in elemental state.

Catenation tendency is higher in nitrogen when compared with other elements of the same group.

Nitrogen has higher first ionisation enthalpy when compared with other elements of the same group.

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3 / 10

3. Which of the following element will form acidic oxides of type E₂O₃?

As

Sb

Bi

P

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4 / 10

4. Ammonia is generally manufactured for fertilizers by the reaction

2NH₄Cl + Ca(OH)₂ →CaCl₂ + 2H₂O + 2NH₃

By passing an electric discharge in a mixture of N₂ and H₂

By passing a mixture of N₂ and H₂ under high pressure and moderate temperature over a catalyst

None of these

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5 / 10

5. Elements of group-15 form compounds in +5 oxidation state. However, bismuth forms only one well characterised compound in +5 oxidation state. The compound is

Bi₂O₅

BiF₅

BiCl₅

Bi₂S₅

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6 / 10

6. Maximum covalency of nitrogen is __________.

4

6

3

5

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7 / 10

7. Which of the following compound is a tribasic acid?

H₃PO₂

H₃PO₄

H₃PO₃

H₄P₂O₇

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8 / 10

8. The three important oxidation states of phosphorus are

–3, +3 and +5

–3, +3 and –5

–3, +3 and +2

–3, +3 and +4

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9 / 10

9. With respect to protonic acids, which of the following statements is correct?

PH₃ is more basic than NH₃

PH₃ is less basic than NH₃

PH₃ is equally basic as NH₃

PH₃ is amphoteric while NH₃ is basic

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10 / 10

10. Which of the follow group 15 element forms metallic bonds in elemental state ?

As

P

Sb

Bi

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Chapter wise chemistry mock test quiz

? Class 12 Chemistry Chapter 7 Free Test Quiz: The p Block Elements! ?

? Are you ready to explore the fascinating world of the p Block Elements in Class 12 Chemistry? Test your knowledge with our free online quiz on Chapter 7 – The p Block Elements!

? This chapter delves into Group 15, 16, 17, and 18 elements, unlocking their electronic configurations, oxidation states, occurrence, and trends in physical and chemical properties.

? Dive into Group 15 elements and learn about the intriguing nitrogen family. Understand the preparation, properties, and various uses of nitrogen, along with compounds like ammonia and nitric acid. Explore the structure of oxides of nitrogen and delve into phosphorus’ allotropic forms. Discover properties of compounds such as phosphine, halides (PCl3, PCl5), and oxoacids.

? In Group 16, unravel the mysteries of dioxygen, its preparation, properties, and uses, as well as simple oxides and ozone. Explore the various allotropic forms of sulfur and learn about the preparation, properties, and uses of sulfur dioxide and sulfuric acid. Get an elementary idea about oxoacids of sulfur structures.

? Group 17 introduces you to the halogens – their preparation, properties, and uses of chlorine and hydrochloric acid. Discover the intriguing world of interhalogen compounds and gain insights into the structures of halogen oxoacids.

? Finally, explore Group 18 elements and their general introduction, electronic configuration, occurrence, and trends in physical and chemical properties, as well as their diverse applications.

? Whether you’re aiming to score top grades or just keen on expanding your knowledge, our free test quiz is an excellent way to reinforce your understanding of Class 12 Chemistry Chapter 7 – The p Block Elements. Take the quiz now and enhance your learning journey!

#Class12Chemistry #pBlockElements #Group15 #Group16 #Group17 #Group18 #FreeTestQuiz

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