JEE MAIN · CHEMISTRY · S-BLOCK ELEMENTS

JEE Main s-Block Elements Questions & Solutions

12 solved questions on s-Block Elements, ranging from easy to JEE-Advanced-flavour hard. Click any to see the full solution.

7Easy
5Medium
0Hard

All 12 questions

  1. Easy TRUE_FALSE +2 / -1

    Li and Be show diagonal relationship with Al and B respectively.

    View solution →
  2. Easy INTEGER +4 / -1

    The diagonal relationship between Li and Al involves atomic radii approximately: Li = 152 pm, Al = 143 pm. Their radii differ by $x$ pm.

    View solution →
  3. Medium MCQ +4 / -1

    Beryllium does not react with water even at high temperature, unlike magnesium. This is because:

    View solution →
  4. Medium MCQ +4 / -1

    Which of the following is NOT an anomalous property of lithium?

    View solution →
  5. Easy TRUE_FALSE +2 / -1

    Milk of magnesia is a suspension of Mg(OH)₂ in water.

    View solution →
  6. Easy INTEGER +4 / -1

    The number of elements in the s-block (Group 1 + Group 2) is $x$. Find $x$.

    View solution →
  7. Medium MCQ +4 / -1

    The oxide of beryllium is amphoteric, while the oxides of other Group 2 elements are basic. This is because:

    View solution →
  8. Medium MCQ +4 / -1

    Which alkaline earth metal has the highest solubility product for its sulfate?

    View solution →
  9. Easy TRUE_FALSE +2 / -1

    All alkali metals are stored under kerosene to prevent oxidation.

    View solution →
  10. Easy INTEGER +4 / -1

    The atomic number of potassium is 19 and that of calcium is 20. If the 19th electron is removed from K, the energy required is $x \times 10^2$ kJ/mol. Find $x$ (IE₁ of K ≈ 419…

    View solution →
  11. Medium MCQ +4 / -1

    The carbonate of lithium decomposes on heating unlike other alkali metal carbonates. This is due to:

    View solution →
  12. Easy MCQ +4 / -1

    Which of the following alkali metals has the lowest ionization energy?

    View solution →

Drill 25 more like these. Every day. Free.

PrepWiser turns these solved questions into a daily practice loop. Chapter-wise drills, full mocks, AI doubt chat. No auto-renew.

Start free →