CBSE Class 11 Chemistry MCQs - s-Block Elements

Scroll down for PDF

CBSE Class 11 Chemistry MCQs - s-Block Elements CBSE 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.  

s-Block Elements

I. MCQ - Choose Appropriate Alternative

1. The oxides of beryllium are.

(A) Acidic (B) Basic (C) Ba+2 (D) Mg+2

2. Which ion will have the maximum value of heat of hydration?

(A) Na+ (B) Cs+ (C) Ba+2 (D) Mg+2

3. Which one of the following is not an alkali metal?

(A) Sodium sulphate B) Potassium sulphate (C) Zinc sulphate D) Barium sulphate

4. The element cesium bears resemblance with.

(A) Ca (B) Cr (C) Both of the above (D) None of the above

5. Chile saltpeter had the chemical formula

(A) NaNO3 (B) KNO3 (C) Na2B4O7 (D) Na2CO3H2O

6. The ore CaSO42H2O has the general name.

(A) Gypsum (B) Dolomite (C) Calcite (D) Epsom salt

7. Down's cell is used to prepare.

(A) Sodium carbonate (B) Sodium bicarbonate

(C) Sodium metal (D) Sodium hydroxide

8. Which element is deposited at the cathode during the electrolysis of brine in Nelson's cell?

(A) H2 (B) Na (C) CI2 (D) O2

9. Ionic radius of potassium is.

(A) 60 pm (B) 133 pm (C) 99 pm (D) 169 pm

10. Among alkaline Earth Metals, the highest heat of hydration is of.

(A) Be (B) Sr (C) Rb (D) Cs

11. The chemical formula of sylvite is.

(A) Na2CO3. H2O (B) KCI (C) KCI. MgCL2. 6H2O (D) NaCI

12. The chemical formula of Alumite (Alum stone) is.

(A) KCI. MgCI2. 6H2(B) KCI (C) Na2B4O7. 10H2(D) K2SO4 Al(SO4)3. 2Al(OH)3

13. Among alkali metals the lowest atomic number is of.

(A) Rb (B) K (C) Sr (D) Li

14. Due to the high reactivity nature of the alkali metals, they are found in.

(A) Free in nature (B) Bounded with other elements

(C) Not free in nature (D) All of the above

15. Magnesium is an essential constituent of.

(A) Storaata (B) Plants (C) ChlorophyII (C) None of the above

16. Which of the alkali earth metal has radioactive nature.

(A) Be (B) Rb (C) Both of the above (D) Na

17. Calcium Phosphate Ca3 (PO4) and calcium fluoride CaF2 are essential part of living organisms.

(A) Bones, egg shells (B) teeth (C) Sea-shells (D) All of the above

18. Dolomite is a compound of which elements.

(A) Be (B) Mg (C) Ca (D) Ba

19. The melting point and boiling point of which alkaline earth metal is high.

(A) Sr (B) Mg (C) Be (D) Na

20. The super oxides are formed by the elements.

(A) K, Rb, Cs (B) K, Na, Cs,

(C) K, Li, Na (D) None of the above

Please refer to the link below for CBSE Class 11 Chemistry MCQs - s-Block Elements

Tags: 


Click on the text For more study material for Chemistry please click here - Chemistry

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

JEE Entrance Exam 2020 Dates Registration Admit Cards Exam Pattern

JEE Entrance exam is conducted for students who wish to pursue engineering in different subjects or categories like mechanical, CS, etc.. It is officially organized and conducted by NTA. Formerly it was organized by CBSE. It avails seats for students in IITs, NITs, and...

CBSE Board Secretary says Class 10 and 12 CBSE Exam Pattern to be modified

The Central Board of Secondary Education is expected to introduce a few changes to the exam pattern for class 10 and board exams by 2023. Anurag Tripathi, secretary of CBSE speaking at an Assoham School Education Summit said that although this year class 10 students...

CBSE examination board hike the fee for class 10th and 12th

The CBSE (Central Board Secondary Education) increased the examination fees for classes 10 and 12 of the 2020 boards, with no profit no loss principle, from Rs. 750 to Rs 1500, for all categories of students, including SC/ST candidates for all schools throughout India...

Error in the evaluation of answer sheets in CBSE

The education board has witnessed many events where invigilators are being suspended for allotting wrong marks to the students.  This has affected students mainly of classes X and XII in the 2019 CBSE Board Exams. The central board of secondary education has taken...

How to crack a competitive examination

“How I crack a competitive examination” is a frequently asked question by today’s students. Cracking a competitive exam is a challenging task. Attaining a huge amount of study and solving several complex problems in a limited amount of time is a huge task. Competitive...

CBSE Board Introduces Experiential Learning for Student

CBSE Academic Session 2019-20: Board Introduces Experiential Learning for Student: The education sector has grown for some new changes. As per the latest updates the Central Board of Secondary Education has been good in making all the possible efforts to improve...

×
Studies Today