Relevant Titles
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CBSE Class 11 Chemistry – Hydrogen Peroxide MCQs Online Practice Test
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NCERT-Based Hydrogen Peroxide and Its Uses Class 11 Chemistry Quiz
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Important MCQs on Hydrogen Peroxide and Its Uses for CBSE Class 11
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Class 11 Inorganic Chemistry Chapter 9: Hydrogen Peroxide Questions
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CBSE Class 11 Chemistry Practice Test – Hydrogen Peroxide Concepts
Introduction Paragraph
Hydrogen Peroxide (H₂O₂) is one of the most significant compounds of hydrogen discussed in Chapter 9: Hydrogen under CBSE Class 11 Inorganic Chemistry. It exhibits both oxidizing and reducing properties, making it a versatile chemical widely used in bleaching, disinfection, and environmental applications. This online MCQ practice test has been carefully designed according to the NCERT syllabus to help students strengthen their understanding of the preparation, properties, reactions, and uses of hydrogen peroxide.
Students preparing for CBSE Class 11 board exams, JEE (Main & Advanced), or NEET will find these questions extremely useful for concept-based learning and exam revision. Each question provides instant feedback and scoring, allowing learners to assess their preparation level effectively. The quiz also includes a 30-minute timer for real exam-like practice. These NCERT-aligned MCQs ensure complete conceptual coverage, making it the perfect tool for mastering the topic “Hydrogen Peroxide and Its Uses.”
Sample MCQs (with Answers and Explanations):
Q1. What is the oxidation state of oxygen in hydrogen peroxide (H₂O₂)?
A) -2 B) -1 C) 0 D) +1
Answer: B
Explanation: In H₂O₂, each oxygen has an oxidation state of -1, known as the peroxide linkage.
Q2. Which catalyst is commonly used to decompose hydrogen peroxide rapidly?
A) MnO₂ B) NaCl C) CaCO₃ D) CuO
Answer: A
Explanation: Manganese dioxide (MnO₂) acts as a catalyst for the decomposition of hydrogen peroxide into water and oxygen.
Q3. Hydrogen peroxide acts as —
A) Only an oxidizing agent B) Only a reducing agent C) Both D) Neither
Answer: C
Explanation: H₂O₂ behaves as both oxidizing and reducing agent depending on the reaction conditions.
Q4. The industrial production of hydrogen peroxide is carried out by which method?
A) Anthraquinone process B) Contact process C) Haber process D) Steam reforming
Answer: A
Explanation: The anthraquinone process is the most widely used industrial method for manufacturing H₂O₂.
Q5. Which of the following is a common use of hydrogen peroxide?
A) Fuel B) Bleaching agent C) Metal refining D) Catalyst
Answer: B
Explanation: Hydrogen peroxide acts as a strong oxidizing and bleaching agent in textile, paper, and hair treatment industries.