Read and download the Class 11 Chemistry Hydrogen Exam Questions. Designed for 2025-26, this advanced study material provides Class 11 Chemistry students with detailed revision notes, sure-shot questions, and detailed answers. Prepared by expert teachers and they follow the latest CBSE, NCERT, and KVS guidelines to ensure you get best scores.
Advanced Study Material for Class 11 Chemistry Chapter 9 Hydrogen
To achieve a high score in Chemistry, students must go beyond standard textbooks. This Class 11 Chapter 9 Hydrogen study material includes conceptual summaries and solved practice questions to improve you understanding.
Class 11 Chemistry Chapter 9 Hydrogen Notes and Questions
LEVEL – 1
1.What happens when peroxydisulphuric acid is hydrolysed with water?
Ans: Sulphuric acid and hydrogen peroxide.
2. Name the gases produced when water reacts with:
(a) Aluminium nitride
(b) Aluminium carbide
Ans:
(a)ammonia gas is formed
(b) methane is formed
3.What is meant by autoprotolysis of water?
Ans: The self oxidation reduction of water.
4. Why can’t sea animals live in distilled water?
Ans: Due to the absence of free oxygen in the distilled water.
5. Which cations cause hardness in water?
Ans: Calcium and magnesium cations.
6. What is meant by Hydrogenation?
Ans: The addition of hydrogen is called hydrogenation.
7. What is ‘syn’ gas ?
Ans: Syn is a mixture of CO and H2.
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Important Practice Resources for Class 11 Chemistry
CBSE Class 11 Chemistry Chapter 9 Hydrogen Study Material
Students can find all the important study material for Chapter 9 Hydrogen on this page. This collection includes detailed notes, Mind Maps for quick revision, and Sure Shot Questions that will come in your CBSE exams. This material has been strictly prepared on the latest 2026 syllabus for Class 11 Chemistry. Our expert teachers always suggest you to use these tools daily to make your learning easier and faster.
Chapter 9 Hydrogen Expert Notes & Solved Exam Questions
Our teachers have used the latest official NCERT book for Class 11 Chemistry to prepare these study material. We have included previous year examination questions and also step-by-step solutions to help you understand the marking scheme too. After reading the above chapter notes and solved questions also solve the practice problems and then compare your work with our NCERT solutions for Class 11 Chemistry.
Complete Revision for Chemistry
To get the best marks in your Class 11 exams you should use Chemistry Sample Papers along with these chapter notes. Daily practicing with our online MCQ Tests for Chapter 9 Hydrogen will also help you improve your speed and accuracy. All the study material provided on studiestoday.com is free and updated regularly to help Class 11 students stay ahead in their studies and feel confident during their school tests.
Our advanced study package for Chapter Chapter 9 Hydrogen includes detailed concepts, diagrams, Mind Maps, and explanation of complex topics to ensure Class 11 students learn as per syllabus for 2026 exams.
The Mind Maps provided for Chapter Chapter 9 Hydrogen act as visual anchors which will help faster recall during high-pressure exams.
Yes, teachers use our Class 11 Chemistry resources for lesson planning as they are in simple language and have lot of solved examples.
Yes, You can download the complete, mobile-friendly PDF of the Chemistry Chapter Chapter 9 Hydrogen advanced resources for free.
Yes, our subject matter experts have updated the Chapter Chapter 9 Hydrogen material to align with the rationalized NCERT textbooks and have removed deleted topics and added new competency-based questions.