CBSE Class 11 Chemistry P-Block Elements Worksheet Set 03

Access the latest CBSE Class 11 Chemistry P-Block Elements Worksheet Set 03. We have provided free printable Class 11 Chemistry worksheets in PDF format, specifically designed for Chapter 11 The p-Block Elements. These practice sets are prepared by expert teachers following the 2026-27 syllabus and exam patterns issued by CBSE, NCERT, and KVS.

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

Practice daily with these Class 11 Chemistry chapter-wise worksheets to master Chapter 11 The p-Block Elements. Each paper has key questions and answers designed for school tests. Consistent practice of these Class 11 Chemistry questions guarantees better speed and accuracy for the 2026-27 term.

Download Class 11 Chemistry Chapter 11 The p-Block Elements Worksheet PDF

THE p-BLOCK ELEMENTS
 
1 Give reasons:
 
a) Ga has lower atomic radius as compared to Al
b) BCl3 is more stable than TlCl3.
c) PbCl4 decomposes easily on heating.
d) Aluminium vessels should not be used to store water.
e) CCl4 cannot be hydrolyzed.
f) C differs from the rest of the members of its family
g) PH3 has lower boiling point than NH3
h) Nitrogen shows lower tendency of catenation
i) Pentahalides more covalent than trihalides
j) PCl5 fumes in air
k) H3PO2 is a stronger reducing agent than H3PO3
 
2 Describe zeolites with examples.
 
3 What happens when?
 
a) Boron trifluoride is treated with sodium hydride
b) Iodine is treated with conc. HNO3
c) Boric acid is heated
d) Silicon dioxide reacts with sodium hydroxide at elevated temperatures.
e) Phosphine is treated with hydrogen iodide
 
4 Draw the structures of:
 
a) (HPO3) 3
b) H4P2O7
c) B2H6
 
5 How are silicones prepared? Give its uses.
 
6 Compare the structure and reactivity of White phosphorus and red phosphorus.
 
7 Explain manufacture of a) ammonia b) nitric acid.
 
8 Complete and balance the equations:
 
a. Al + NaOH + H2O →
b. BF3 + NH3 →
c. Cu2+ + 4NH3→
d. PH4I + KOH→
e. Ag +PCl5→
f. Zn + HNO3(dil) →
 
9 Arrange the following in the increasing order of property mentioned in the bracket
 
a) Hydrides of group 15[basic character]
b) H3PO2 ,H3PO3 ,H3PO4 [basicity]
c) Hydrides of group 15 [bond angle]
 
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 C

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Exam Preparation Worksheet for Class 11 Chemistry Chapter 11 The p-Block Elements

Download Practice Sheet: Chapter 11 The p-Block Elements (Class 11 Chemistry)

Students can use the Chapter 11 The p-Block Elements practice sheet provided above to prepare for their upcoming school tests. These solved questions and answers follow the latest CBSE syllabus for Class 11 Chemistry. You can easily download the PDF format and solve these questions every day to improve your marks. Our expert teachers have made these from the most important topics that are always asked in your exams to help you get more marks in exams.

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Compiled using the standard NCERT book for Class 11 Chemistry, these practice exercises ensure accurate guidance. Completing the questions should be followed by checking our comprehensive NCERT solutions, designed to teach clear techniques for Chemistry questions. Every resource is available free of cost.

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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 03 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 03 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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