Revision - p-Block Elements
Chemistry · Grade 12 · Week 44 · 25 questions
In Grade 12 chemistry, Revision is an NCERT-heavy chapter focusing on p-Block Elements. Expect direct NCERT intext and exercise questions to reappear on the board paper almost verbatim.
What you'll practise
- Identify p-Block Elements
- Master the key derivations and worked examples from NCERT for revision
- Solve CBSE board-pattern problems from revision including NCERT exemplar-level questions
All 25 questions in this Revision - p-Block Elements quiz
Grade 12 Chemistry — Revision - p-Block Elements: 25 practice questions with instant scoring and explanations.
- Group 15 elements have configuration:
- Nitrogen is unreactive because:
- Ammonia shows basicity due to:
- Haber's process: N₂ + 3H₂ ⇌ 2NH₃ uses:
- Nitric acid prepared by Ostwald's oxidizes ammonia over:
- Phosphorus forms:
- White phosphorus is:
- Group 16 configuration is:
- Ozone (O₃) is a:
- In the context of Revision: H₂O₂ acts as:
- Sulfuric acid is prepared by:
- V₂O₅ catalyst in contact process oxidizes:
- Group 17 configuration is:
- Reactivity of halogens: F₂ > Cl₂ > Br₂ > I₂ is because:
- Halogens show oxidation states:
- Chlorine is extracted by electrolysis of:
- Bleaching by Cl₂ is due to:
- Group 18 configuration is:
- Noble gases are:
- XeF₂ is formed by:
- XeF₂ geometry is:
- Xenon can form compounds because:
- HF is a weak acid while HCl is stronger because:
- Hard water contains:
- Temporary hardness removed by:
Question 1 of 250 correct so far