Read and download free pdf of CBSE Class 11 Chemistry The S Block Elements Worksheet Set D. Students and teachers of Class 11 Chemistry can get free printable Worksheets for Class 11 Chemistry in PDF format prepared as per the latest syllabus and examination pattern in your schools. Standard 11 students should practice questions and answers given here for Chemistry in Grade 11 which will help them to improve your knowledge of all important chapters and its topics. Students should also download free pdf of Class 11 Chemistry Worksheets prepared by school teachers as per the latest NCERT, CBSE, KVS books and syllabus issued this academic year and solve important problems provided here with solutions on daily basis to get more score in school exams and tests
The S Block Elements Class 11 Chemistry Worksheet Pdf
Class 11 Chemistry students should refer to the following printable worksheet in Pdf for The S Block Elements in standard 11. This test paper with questions and answers for Grade 11 Chemistry will be very useful for exams and help you to score good marks
Class 11 Chemistry Worksheet for The S Block Elements
The S Block Elements MCQ Questions with Answers Class 11 Chemistry
Question- The metals A and B form oxide but B also forms nitride when both burn in air. The A and B are
(a) Cs, K
(b) Mg, Ca
(c) Li, Na
(d) K, Mg
Answer-(d)
Question- Calcitonin and parathyroid hormone regulate concentration of which of the following element in plasma?
(a) Calcium
(b) Magnesium
(c) Sodium
(d) Potassium
Answer-(a)
Question- Arrange the following compounds in order of increasing solubility
(i) MgF2 (ii) CaF2,
(iii) BaF2
(a) (i) < (ii) < (iii)
(b) (ii) < (i) < (iii)
(c) (ii) < (iii) < (ii)
(d) (iii) < (ii) < (i)
Answer-(b)
Question- Which gas is released when CaCO3 reacts with dilute HCl?
(a) H2
(b) CO2
(c) O2
(d) Cl2
Answer-(b)
Question- The oxidation state shown by alkaline earth metals is
(a) +2
(b) +1, +2
(c) –2
(d) –1, –2
Answer-(a)
Question- In which of the following the hydration energy is higher than the lattice energy?
(a) MgSO4
(b) RaSO4
(c) SrSO4
(d) BaSO4
Answer-(a)
Question- Which one of the following is the most soluble in water?
(a) Mg(OH)2
(b) Sr(OH)2
(c) Ca(OH)2
(d) Ba(OH)2
Answer-(d)
Question- Of the metals Be, Mg, Ca and Sr of group 2 A. In the periodic table the least ionic chloride would be formed by
(a) Be
(b) Mg
(c) Ca
(d) Sr
Answer-(a)
Question- The order of solubility of sulphates of alkaline earth metals in water is
(a) Be > Mg > Ca > Sr > Ba
(b) Mg > Be >> Ba > Ca > Sr
(c) Be > Ca > Mg > Ba >> Sr
(d) Mg > Ca > Ba >> Be > Sr
Answer-(a)
Question- The solubilities of carbonates decrease down the magnesium group due to a decrease in
(a) hydration energies of cations
(b) inter-ionic attraction
(c) entropy of solution formation
(d) lattice energies of solids
Answer-(a)
Question- The correct order of increasing thermal stability of K2CO3,MgCO3, CaCO3 and BeCO3 is
(a) BeCO3< MgCO3 < CaCO3 < K2CO3
(b) MgCO3 < BeCO3 < CaCO3 < K2CO3
(c) K2CO3 < MgCO3 < CaCO3 < BeCO3
(d) BeCO3 < MgCO3 < K2CO3 < CaCO3
Answer-(a)
Question- Alkaline earth metals are
(a) reducing agent
(b) amphoteric
(c) dehydrating agent
(d) oxidizing agent
Answer-(a)
Question- Which of the following alkaline earth metal sulphates has hydration enthalpy higher than the lattice enthalpy?
(a) CaSO4
(b) BeSO4
(c) BaSO4
(d) SrSO4
Answer-(b)
Question- Which of the following is the best method for preparation of BeF2?
(a) Reaction of Be with F2
(b) Thermal decomposition of (NH4)2BeF4
(c) Reaction of Be with HF
(d) All of the above are equally effective
Answer-(b)
Question- Beryllium shows diagonal relationship with aluminium.Which of the following similarity is incorrect ?
(a) Be forms beryllates and Al forms aluminates
(b) Be(OH)2 like Al(OH)3 is basic.
(c) Be like Al is rendered passive by HNO3 .
(d) Be2C like Al4C3 yields methane on hydrolysis.
Answer-(b)
Question- Setting of cement is an
(a) exothermic reaction
(b) endothermic reaction
(c) neither endothermic nor exothermic
(d) example of neutralisation reaction
Answer-(a)
Question- The substance not likely to contain CaCO3 is
(a) gypsum
(b) sea shells
(c) dolomite
(d) a marble statue
Answer-(a)
Question- Mortar is a mixture of
(a) CaCO3, sand and water
(b) slaked lime and water
(c) slaked lime, sand and water
(d) CaCO3 and CaO
Answer-(c)
71. Which of the following alkaline earth metal hydroxides is amphoteric in character
(a) Be(OH)2
(b) Ca(OH)2
(c) Sr(OH)2
(d) Ba(OH)2
Answer-(a)
Question- Which of the following metal is found in green colouring pigment chlorophyll of plants?
(a) Fe
(b) Mg
(c) Na
(d) Al
Answer-(b)
More Question
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?
Q2 - Name the strongest reducing agent alkali metal?
Q3 - Write the chemical formula of gypsum?
Q4 - Why alkali metals are difficult to reduce?
Q5 - Why the alkali metals cannot be isolated by electrolysis of the aqueous solution of their salts?
Q6 - Sodium bicarbonate is prepared by Solvay-Ammonia process but Potassium bicarbonate can not. why?
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.
Q8 - Compare alkali metals and alkaline earth metals on the basis of :-
i) Ionization enthalpy.
ii) Basicity of oxides.
iii) Solubility of hydroxides.
Q9 - How the chemistry of alkali metals differs from alkaline earth metals? Explain.
Please refer to the link below for CBSE Class 11 Chemistry The S Block Elements Worksheet Set D
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