Class 11 Chemistry Hydrogen Exam Questions

Official CBSE Study Materials for Class 11 Chemistry

Explore structured advanced study materials through the Class 11 Chemistry Hydrogen Exam Questions. Tailored for Class 11 learners, utilizing these Chemistry resources ensures thorough preparation and strengthens foundational knowledge before final CBSE evaluations.

Advanced Resources for Chemistry

Access the complete useful resource PDF for Class 11 Chemistry below. Regular practice with these targeted academic notes builds familiarity with complex topics and helps secure higher marks in final school evaluations.

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.

LEVEL – 2
 
1. How is hydrogen prepared :
(i) From water by using a reducing agent?
(ii) In laboratory in the pure form?
(iii) From hydrocarbon?
Ans: (i) It is usually prepared by the reaction of granulated zinc with dilute hydrochloric acid.
 
 Class 11 Chemistry Redox Reactions Exam Questions-9
 
 
2. How does H2O2 behave as a bleaching agent?
Ans: On decomposition it produces nascent oxygen which decolourises the colour.
 
 
3. Discuss the structure of common form of ice.
Ans: Due to the formation of hydrogen bonding it produce cage like structure.
 
 
4. How is heavy water prepared from normal water?
Ans: Due to continuous electrolysis of water.
 
 
5. Write the chemical reaction to show the amphoteric nature of water.
 
Class 11 Chemistry Redox Reactions Exam Questions-10
 
6. What are the advantages of using hydrogen as fuel?
Ans: (i) Produce no pollution. (ii) High calorific value (iii) Produces drinking water.
 
 
7. Name the isotopes of hydrogen. What is the importance of heavier isotopes of hydrogen?
Ans: Deuterium and tritium. The importance of heavier isotopes of hydrogen is in nuclear reactor.
 
 
LEVEL – 3
 
 
1. When hydrogen is passed over a black solid compound A , the products are brown metal B and a colourless liquid C .The metal B displaces Silver from Silver nitrate and reacts with dilute hydrochloric acid to give hydrogen.
(i) Name A, B, and C.
(ii) Give the chemical equation involved.
 
Class 11 Chemistry Redox Reactions Exam Questions-11
 
 
2. What do you understand by the terms?
(i) Hydrogenation
(ii) Syn gas
(iii) Water gas-shift reaction
Ans: (i) The addition of hydrogen is called hydrogenation.
(ii) The mixture of CO and H2 is known as syn gas.
 
 
Class 11 Chemistry Redox Reactions Exam Questions-12
 
 

Free study material for Chemistry

Free CBSE Study Guides: Class 11 Chemistry Chapter 09 Hydrogen

Core Study Kit: Class 11 Chemistry Chapter 09 Hydrogen

Explore essential learning tools for Class 11 Chemistry Chapter 09 Hydrogen. This curated collection features in-depth notes and targeted practice questions built around the active 2026 curriculum to streamline your daily revision.

NCERT-Aligned Solutions for Chapter 09 Hydrogen

Designed around the official curriculum, these study guides guarantee standard compliance. Reviewing step-by-step solutions clarifies complex sub-topics within Chapter 09 Hydrogen and demystifies standard marking schemes for Chemistry evaluations.

Next Steps in Your Exam Preparation

Wrap up your chapter revision by testing your knowledge against standard objective question formats. Explore our full library of free, up-to-date sample papers and online assessments to secure top grades in your CBSE examinations.

FAQs

What is included in the advanced study material for Class 11 Chemistry Chapter 09 Hydrogen?

Our advanced study package for Chapter 09 Hydrogen includes detailed concepts, diagrams, Mind Maps, and explanation of complex topics to ensure Class 11 students learn as per syllabus for 2026 exams.

How do Mind Maps for Chemistry Chapter 09 Hydrogen help in revision?

The Mind Maps provided for Chapter 09 Hydrogen act as visual anchors which will help faster recall during high-pressure exams.

Are these Chemistry resources suitable for both classroom teaching and self-study?

Yes, teachers use our Class 11 Chemistry resources for lesson planning as they are in simple language and have lot of solved examples.

Is this advanced study material for Chapter 09 Hydrogen free to download in PDF?

Yes, You can download the complete, mobile-friendly PDF of the Chemistry Chapter 09 Hydrogen advanced resources for free.

Does this material cover rationalized content for the 2026-27 CBSE session?

Yes, our subject matter experts have updated the Chapter 09 Hydrogen material to align with the rationalized NCERT textbooks and have removed deleted topics and added new competency-based questions.