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Class 11 Chemistry: s-Block Elements
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Avg score: 55% Most missed: “On heating lithium carbonate decomposes in order to evolve the ____________”

MCQs on group 1 and group 2 elements, alkali metals and alkaline earth metals general characteristics, anomalous properties of lithium and beryllium anomalous behaviour. It also covers some important compounds of sodium and calcium, biological importance of sodium, potassium, magnesium and calcium.

Class 11 Chemistry: s-Block Elements
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25 Questions

1. Which of the following as a chemical formula of Glauber's salt?
2. What is chloride of lime?
3. All alkali metals are good dash agents?
4. Sodium Peroxide is _____________ in colour and potassium superoxide is used as a source of _____________
5. Superoxides are colored and _____________
6. Soda Ash is a ___________ salt.
7. Aluminium and beryllium are ______________ in nature.
8. Which of the following metal is not an alkali metal?
9. Which of the following is a correct formula for sodium meta aluminate?
10. Which of the following mixture is known as fusion mixture?
11. Which of the following is not a use of sodium carbonate?
12. What is dead burnt plaster?
13. Which of the following order is correct with respect to the hydration enthalpy?
14. Which of the following is not a use of calcium chloro hypochlorite?
15. Which of the following Statements do you think is true?
16. The flame of caesium is in the colour _____________
17. Caustic soda and quicklime are together known as ___________
18. Is there removal of second electron difficult in alkali metals?
19. On heating lithium carbonate decomposes in order to evolve the ____________
20. Beryllium has ______________ melting point and is ______________ than the other members of its family.
21. Which of the following statements is true regarding the diagonal relationship between Lithium and magnesium?
22. Which of the following compound is formed when caustic soda is reacted with ferric chloride?
23. What is the difference between the Ionic radius of cations of Lithium and magnesium?
24. How much iron do you think a 70 kg man contains?
25. Which of the following is called as Chile saltpeter?