CBSE Class 11 Chemistry S-Block Elements Worksheet Set 02

Official Class 11 Chemistry Worksheets: Chapter 10 The s-Block Elements

Access printable practice worksheets for Chapter 10 The s-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.

Chapter-wise Practice Material: Chapter 10 The s-Block Elements

View or download the dedicated Chapter 10 The s-Block Elements practice resource below. Engaging with these objective and subjective questions daily ensures continuous academic progress and mastery of the 2026-27 curriculum.

THE S -BLOCK ELEMENTS
 
1 Explain giving reasons:
 
a) Alkali metals are not found free in nature.
 
b) Group I elements are not obtained by chemical reduction of their salts.
 
c) Lithium is not used in photoelectric cells.
 
d) Magnesium does not impart colour to flame.
 
e) Potassium carbonate cannot be prepared by Solvay process.
 
f) Lithium carbonate is stored in an atmosphere of CO2.
 
g) Solubility of group II sulphates decrease down the group.
 
h) Stability of group II carbonates increase down the group.
 
i) LiCl is hydrated while NaCl is not.
 
j) LiF is insoluble in water.
 
k) Aqueous solution of Na2CO3 is alkaline to litmus.
 
l) The E0 value of Li is the most negative among alkali metals.
 
m) BeO is insoluble in water, while BaO is soluble.
 
n) BeSO4 is soluble in water, while BaSO4 is not.
 
o) Li resembles Mg in some of its properties
 
p) Be differs in some of its properties from group II metals.
 
q) Be forms covalent compounds.
 
r) The maximum co-ordination number of Be is 4.
 
s) Mobilities of alkali metal cations increase down the group.
 
t) Sodium does not form superoxide.
 
u) Be is kinetically inert to oxygen and water.
 
v) Plaster of Paris is used to set fractures bones.
 
w) Gypsum is added to cement.
 
x) CsI is insoluble in water.
 
2 Compare group I and group II metals in the following respect with reasons.
 
a) basic nature of oxides    b) solubility of hydroxides   c) complex formation
d) melting point                e) ionization enthalpy
 
3 Draw the structures of BeCl2 in the vapour state below 1200 K and in the solid state.
 
4 What happens when (give balanced equations)
 
a) CO2 is passed through limewater; in excess.
 
b) Calcium nitrate is heated
 
c) Sodium nitrate is heated
 
d) Chlorine reacts with slaked lime
 
e) BeCl2 is reacted with lithium aluminium hydride.
 
f) Hydrated magnesium chloride is heated.
 
5 Illustrate the anomalous behaviour of Li and Be.
 
6 Illustrate the diagonal relationship between Li-Mg and Be-Al.
 
 

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

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Practice Worksheet and Study Resources for Class 11 Chemistry Chapter 10 The s-Block Elements

Download Practice Sheet: Chapter 10 The s-Block Elements (Class 11 Chemistry)

Review targeted practice exercises for Class 11 Chemistry Chapter 10 The s-Block Elements. Curated to match official CBSE guidelines, these downloadable PDF sheets support daily revision and core concept reinforcement.

Concept Clarification for Chapter 10 The s-Block Elements

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

Yes, our CBSE Class 11 Chemistry S-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 S-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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