12 s-block questions from Chemistry with detailed answers and explanations. Free previous year questions and MCQs.
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s-block โ Chemistry(1โ12 of 12)
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Q1mediummcqChemistryChemistry
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Which of the following compounds has the lowest melting point?
Q2mediummcqChemistryChemistry
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The correct order of increasing thermal stability of K2โCO3โ, MgCO3โ, CaCO3โ and BeCO3โ is:
Q3mediummcqChemistryChemistry
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In which of the following the hydration energy is higher than the lattice energy?
Q4easymcqChemistryChemistry
The pair of amphoteric hydroxides is:
Q5mediummcqChemistryChemistry
Assertion : Addition of NH4โOH to an aqueous solution of BaCl2โ in the presence of NH4โCl (excess) precipitates Ba(OH)2โ.Reason : Ba(OH)2โ is insoluble in water.
Q6easymcqChemistryChemistry
The sequence of ionic mobility in aqueous solution is:
Q7easymcqChemistryChemistry
The thermal stability of alkali metal hydrides decreases in which of the following orders?
Q8easymcqChemistryChemistry
Equimolar solutions of the following were prepared in water separately. Which one of the solutions will record the highest pH?
Q9mediummcqChemistryChemistry
Match list-I with List-II for the composition of substances and select the correct answer using the code given below the lists
Q10mediummcqChemistryChemistry
Which of the following statements is incorrect?
Q11easymcqChemistryChemistry
In the replacement reaction: The reaction will be most favourable if M happens to be:
Q12mediummcqChemistryChemistry
Which one of the alkali metals forms only the normal oxide, M2โO on heating in air?
Chemistry s-block โ FAQ
How many s-block questions come in Chemistry?โผ
Our database has 12 s-block questions from Chemistry.
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The 12 Chemistry s-block questions include 5 easy, 7 medium and 0 hard level questions.
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