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. PCl₅is possible but NCl₅does not exist :

in N, d-sub-shell is absent

ionization energy of N is very high

it does not like Cl

None of these

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2 / 10

2. Ammonia on reaction with hypochlorite anion can form :

NO

N₂H₄

NH₄Cl

Both (b) and (c)

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3 / 10

3. 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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4 / 10

4. Tincture of iodine is

Aqueous solution of I₂

Solution of I₂ in aqueous KI

Alcoholic solution of I₂

Aqueous solution of KI

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5 / 10

5. Which of the following oxides of nitrogen reacts with FeSO₄to form a dark brown compound

N₂O

NO

NO₂

N2O₃

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6 / 10

6. The statement true for N₃^– is

it has non-linear structure

it is called pseudohalogen

the formal oxidation state of nitrogen in this anion is – 1

it is isoelectronic with NO₂

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7 / 10

7. In which the NH₃is not used?

Cold storage

Anaesthetic

Manufacture of rayon and plastic

None of these

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8 / 10

8. When ammonia is heated with cupric oxide, a molecule of ammonia will

gain 3 electrons

lose 3 electrons

gain 2 electrons

lose 2 electrons

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9 / 10

9. In which one of the following oxides of nitrogen, one nitrogen atom is not directly linked to oxygen?

NO

N₂O₄

N₂O

N₂O₃

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10 / 10

10. 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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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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