CBSE Class 11 Chemistry P-Block Elements Worksheet Set 02

Class 11 Chemistry Practice Set: Chapter 11 The p-Block Elements

Access printable practice worksheets for Chapter 11 The p-Block Elements designed to align with the 2026-27 academic syllabus for Class 11 Chemistry. These structured exercises help students evaluate their conceptual understanding and improve exam readiness.

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THE P-BLOCK ELEMENTS
 
1 Give reasons:
a) There is gradual increase in electro negativity from Al to Tl.
b) Boron does not form [BF6]3- ion.
c) BCl3 is more stable than TlCl3.
d) PbI4 does not exist.
e) PbCl4 decomposes easily on heating.
f) Aluminium vessels should not be used to store water.
g) Al is used in making alloys for aircraft industry.
h) Boric acid forms polymeric structure.
i) Si does not form graphite like structure.
j) Fullerenes are the purest forms of carbon.
k) CCl4 cannot be hydrolysed.
l) CO is highly poisonous.
 
2 Describe with suitable examples:
a) Zeolites
b) Metal carbonyl
c) allotropes
 
3 What happens when?
a) Diborane is heated with ammonia
b) Borax is dehydrated
c) Boric acid is heated
 
4 Explain the structures of:
a) Boric acid
b) Fullerene
c) Diborane
 
5 How are silicones prepared? Give its uses.
6 Compare the structure of:
a) Graphite and diamond.
b) SiO2 and CO2.
 
7 Give uses of: Boron fibre, Boron isotope (10B), Borax, Carbon-14, Graphite fibre, Carbon black, Quartz and Silica gel.
 
8 Complete and balance the equations:
a. B + O2 →
b. B + N2 →
c. Al + NaOH + H2O →
d. BF3 + NH3 →
 
9 Give the method of preparation of LiBH4
 
10 A salt A, gives the following results :
a. It aqueous solution is alkaline to litmus
b. It swells up to a glassy material B on strong heating.
c. When conc. H2SO4 is added to a hot solution of A, white crystals an acid C separates out. Write equations for all the above reactions and identify A, B and C.

 

Please click on below link to download CBSE Class 11 Chemistry P-Block Elements Worksheet Set B

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Download CBSE Practice Material: Class 11 Chemistry Chapter 11 The p-Block Elements

CBSE Practice Material: Class 11 Chemistry Chapter 11 The p-Block Elements

Review targeted practice exercises for Class 11 Chemistry Chapter 11 The p-Block Elements. Curated to match official CBSE guidelines, these downloadable PDF sheets support daily revision and core concept reinforcement.

NCERT-Aligned Questions and Solutions

Each worksheet is structured around standard CBSE textbooks, allowing students to check their working steps and correct mistakes early in their revision.

Next Steps in Your Exam Preparation

Follow up your worksheet practice by attempting the interactive online Chemistry MCQ test for this chapter to evaluate your execution speed. All platform resources are free to access.

FAQs

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You can download the teacher-verified PDF for CBSE Class 11 Chemistry P-Block Elements Worksheet Set 02 from StudiesToday.com. These practice sheets for Class 11 Chemistry are designed as per the latest CBSE academic session.

Are these Chemistry Class 11 worksheets based on the 2026-27 competency-based pattern?

Yes, our CBSE Class 11 Chemistry P-Block Elements Worksheet Set 02 includes a variety of questions like Case-based studies, Assertion-Reasoning, and MCQs as per the 50% competency-based weightage in the latest curriculum for Class 11.

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Yes, we have provided detailed solutions for CBSE Class 11 Chemistry P-Block Elements Worksheet Set 02 to help Class 11 and follow the official CBSE marking scheme.

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Daily practice with these Chemistry worksheets helps in identifying understanding gaps. It also improves question solving speed and ensures that Class 11 students get more marks in CBSE exams.

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