CBSE Class 11 Chemistry The S Block Elements Worksheet Set D

CBSE Class 11 Chemistry Worksheet - The s-Block Elements (3) CBSE,CCE and NCERT students can refer to the attached file. All educational material on the website has been prepared by the best teachers having more than 20 years of teaching experience in various schools. The study material available on our website for all CBSE classes and subjects have been prepared by teachers from all over the country. All study material has been carefully designed keeping into mind the latest CBSE examination trends.  

J.E.E./A.I.P.M.T.Foundation - XI Chemistry Worksheet

Time: 30 min Ch#10: The s-Block Elements-03

Full Marks: 20

Instructions:

1. All questions are compulsory.

2. Please give the explanation for the answer where applicable.

Q1 - Lithium has highest ionization energy as compared to other element same group. Why? (1 Mark)

Q2 - Name the strongest reducing agent alkali metal? (1 Mark)

Q3 - Write the chemical formula of gypsum? (1 Mark)

Q4 - Why alkali metals are difficult to reduce? (2 Marks)

Q5 - Why the alkali metals cannot be isolated by electrolysis of the aqueous solution of their salts? (2 Marks)

Q6 - Sodium bicarbonate is prepared by Solvay-Ammonia process but Potassium bicarbonate can not. why? (2 Marks)

Q7 - What happens when

i) Sodium hydrogen carbonate is heated.

ii) Carbon dioxide is passed through ammonical brine solution.

iii) Chlorine reacts with slaked lime. (3 Marks)

Q8 - Compare alkali metals and alkaline earth metals on the basis of :-

i) Ionization enthalpy.

ii) Basicity of oxides.

iii) Solubility of hydroxides. (3 Marks)

Q9 - How the chemistry of alkali metals differs from alkaline earth metals? Explain. (5 Marks)

 

Please refer to the link below for CBSE Class 11 Chemistry Worksheet - The s-Block Elements (3)

Tags: 

 


Click to View or Download pdf file
Click for more Chemistry Study Material

Latest NCERT & CBSE News

Read the latest news and announcements from NCERT and CBSE below. Important updates relating to your studies which will help you to keep yourself updated with latest happenings in school level education. Keep yourself updated with all latest news and also read articles from teachers which will help you to improve your studies, increase motivation level and promote faster learning

Five Tips for Brisk and Effective Revision for School and Board Examinations

The intend of this article is to present before you the 5 most efficient tips to facilitate the students to revise the entire course for the Annual School and Board Examination.  We are moving towards the upcoming examinations, almost all the academic institutions of...

Digital Marks Sheets Migration Certificates and Pass Certificates

CBSE pioneered in providing digital academic documents through its academic repository called “Parinam Manjusha” and DigiLocker.  As on now result data from 2004 till this year is available in the repository.  Approx. 12 crores digital academic documents are available...

What to do Post Receipt of Question Paper in the Board Examination

The intend of this article is to guide the students about the course of action they should follow once they receive the CBSE question papers in the school as well as board examination centre. Before initiating the examination there are few key aspects which the...

Role of Word Limit in Written CBSE Examination

The intend of this article is to let us know the significance of writing within the prescribed word limit while attempting the CBSE Board Examination. Every single question in the board examination has a pre-specified word limit and every student needs to understand...

Gandhiji Quiz by CBSE

CBSE has launched a Quiz on Mahatma Gandhi. The quiz portal can be accessed on Discover Gandhi portal at: https://discovergandhi.in/ DIKSHA platform (https://diksha.gov.in) and the Discover Gandhi mobile App which can be easily downloaded from Google Play Store on...

Mathematical Literacy Free Practice Book for Students

With a larger goal to promote 21st century skills such as critical thinking and problem solving, the Central Board of Secondary Education has shared a Mathematical Literacy: Practice Book for Students. This Work Book is designed to allow learners of classes 7th to 10th...

×
Studies Today