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Chapters
2: Introduction to Analytical Chemistry
3: Basic Analytical Techniques
4: Structure of Atom
5: Chemical Bonding
6: Redox Reactions
7: Modern Periodic Table
▶ 8: Elements of Group 1 and 2
9: Elements of Group 13, 14 and 15
10: States of Matter
11: Adsorption and Colloids
12: Chemical Equilibrium
13: Nuclear Chemistry and Radioactivity
14: Basic Principles of Organic Chemistry
15: Hydrocarbons
16: Chemistry in Everyday Life
![Balbharati solutions for Chemistry [English] 11 Standard chapter 8 - Elements of Group 1 and 2 - Shaalaa.com](/images/chemistry-english-11-standard_6:1ddd95908cb04440a83d42566c3337de.jpg "Balbharati solutions for Chemistry [English] 11 Standard chapter 8 - Elements of Group 1 and 2")
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Solutions for Chapter 8: Elements of Group 1 and 2
Below listed, you can find solutions for Chapter 8 of Maharashtra State Board Balbharati for Chemistry [English] 11 Standard.
Balbharati solutions for Chemistry [English] 11 Standard 8 Elements of Group 1 and 2 Exercises [Page 122]
Explain the following.
Hydrogen shows similarity with alkali metals as well as halogens.
Explain the following.
Standard reduction potential of alkali metals have high negative values.
Explain the following.
Alkaline earth metals have low values of electronegativity; which decreases down the group.
Explain the following.
Sodium dissolves in liquid ammonia to form a solution which shows electrical conductivity.
Explain the following.
BeCl2 is covalent while MgCl2 is ionic.
Explain the following.
Lithium floats and water while sodium floats and catches fire when put in water.
Write a balanced chemical equation for the following.
\[\ce{CO2}\] is passed into a concentrated solution of NaCl, which is saturated with \[\ce{NH3}\].
Write a balanced chemical equation for the following.
A 50% solution of sulphuric acid is subjected to electrolyte oxidation and the product is hydrolysed.
Write a balanced chemical equation for the following.
Magnesium is heated in air.
Write a balanced chemical equation for the following.
Beryllium oxide is treated separately with aqueous HCl and aqueous NaOH solutions.
Answer the following question.
Describe the diagonal relationship between Li and Mg with the help of two illustrative properties.
Answer the following question.
Outline the industrial production of dihydrogen from steam. Also, write the chemical reaction involved.
Answer the following question.
A water sample, which did not give lather with soap, was found to contain \[\ce{Ca(HCO3)2}\] and \[\ce{Mg(HCO3)2}\]. Which chemical will make this water give lather with soap? Explain with the help of chemical reactions.
Answer the following question.
Name the isotopes of hydrogen. Write their atomic composition schematically and explain which of these is radioactive?
Name the following.
Alkali metal with smallest atom.
Name the following.
The most abundant element in the universe.
Name the following.
Radioactive alkali metal.
Name the following.
Ions having high concentration in cell sap.
Name the following.
A compound having hydrogen, aluminium, and lithium as its constituent elements.
Choose the correct option.
Choose the correct option.
The unstable isotope of hydrogen is _________
H-1
H-2
H-3
all the three
Choose the correct option.
Identify the odd one.
Rb
Ra
Sr
Be
Choose the correct option.
Which of the following is Lewis acid?
BaCl2
KCl
BeCl2
LiCl
What happens when crystalline \[\ce{Na2CO3}\] is heated?
releases \[\ce{CO2}\]
loses \[\ce{H2O}\]
decomposes in \[\ce{NaHCO3}\]
no change taken place
Solutions for 8: Elements of Group 1 and 2
Balbharati solutions for Chemistry [English] 11 Standard chapter 8 - Elements of Group 1 and 2
Shaalaa.com has the Maharashtra State Board Mathematics Chemistry [English] 11 Standard Maharashtra State Board solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. Balbharati solutions for Mathematics Chemistry [English] 11 Standard Maharashtra State Board 8 (Elements of Group 1 and 2) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.
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Concepts covered in Chemistry [English] 11 Standard chapter 8 Elements of Group 1 and 2 are Hydrogen, Alkali Metals and Alkaline Earth Metals, Some Important Compounds of Elements of S-block.
Using Balbharati Chemistry [English] 11 Standard solutions Elements of Group 1 and 2 exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in Balbharati Solutions are essential questions that can be asked in the final exam. Maximum Maharashtra State Board Chemistry [English] 11 Standard students prefer Balbharati Textbook Solutions to score more in exams.
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