The Hydrogen and Its Compounds – Problem Set is a comprehensive collection of graded practice questions designed to reinforce conceptual understanding, numerical accuracy, and exam readiness. This section is suitable for Class 11–12 students, undergraduate learners, and competitive exam aspirants, covering the full spectrum from fundamental recall to advanced application.
In this section, you will practice:
Conceptual MCQs on the nature, properties, and bonding of hydrogen
Assertion–reason questions based on NCERT statements and exceptions
Short-answer problems involving preparation and reactions of hydrogen
Stoichiometric and gas-law numericals related to hydrogen and its compounds
Hydride-based questions focusing on classification, stability, and trends
Hydrogen bonding problems linking structure to physical properties
Water chemistry questions – anomalies, hardness, and solvent behavior
Hydrogen peroxide problems – preparation, structure, and redox nature
Multi-step and mixed-concept problems integrating several subtopics
Exam-pattern questions aligned with school exams, NEET, JEE, CUET-UG, and UG assessments
Problems are arranged in increasing order of difficulty, allowing learners to self-assess progress, identify weak areas, and strengthen problem-solving speed.
Regular practice with this problem set will build accuracy, confidence, and exam temperament, ensuring strong command over Hydrogen and Its Compounds in Inorganic Chemistry.
Q. In which of the following compounds does hydrogen act as a Lewis acid?
A.
H2O
B.
HCl
C.
BF3
D.
H2
Solution
In HCl, hydrogen can act as a Lewis acid by accepting an electron pair.