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.
12 solved questions on s-Block Elements, ranging from easy to JEE-Advanced-flavour hard. Click any to see the full solution.
Li and Be show diagonal relationship with Al and B respectively.
View solution →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 →Beryllium does not react with water even at high temperature, unlike magnesium. This is because:
View solution →Which of the following is NOT an anomalous property of lithium?
View solution →Milk of magnesia is a suspension of Mg(OH)₂ in water.
View solution →The number of elements in the s-block (Group 1 + Group 2) is $x$. Find $x$.
View solution →The oxide of beryllium is amphoteric, while the oxides of other Group 2 elements are basic. This is because:
View solution →Which alkaline earth metal has the highest solubility product for its sulfate?
View solution →All alkali metals are stored under kerosene to prevent oxidation.
View solution →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 →The carbonate of lithium decomposes on heating unlike other alkali metal carbonates. This is due to:
View solution →Which of the following alkali metals has the lowest ionization energy?
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