The p-Block Elements

Bihar Board Class 12 · Chemistry · 73 past questions

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1. Q1 2026 Set A

   The extensive use of $P_4O_{10}$ is done as

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2. Q2 2026 Set A

   Which of the following oxides is the most acidic ?

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3. Q3 2026 Set A2024 Set D

   Which of the following has the highest bond energy ?

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4. Q4 2026 Set A

   Sulphur molecule is

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5. Q7 2026 Set A

   Which of the following noble gases can most easily be liquefied ?

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6. Q8 2026 Set A

   The peroxy acid of sulphur is

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7. Q9 2026 Set A

   In which of the following processes is nitric acid manufactured from ammonia ?

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8. Q10 2026 Set A2019 Set D

   Which of the following gases cannot be collected over water ?

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9. Q11 2026 Set A

   Which of the following is formed by the reaction of Hg with ozone ?

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10. Q12 2026 Set A

    The bleaching property of chlorine is due to

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11. Q13 2026 Set A

    The outermost electronic configuration of inert gases is

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