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Inorganic Chemistry - Hydrogen

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Q. What is the bond angle in the water molecule (H2O)? (2023)
  • A. 90 degrees
  • B. 104.5 degrees
  • C. 120 degrees
  • D. 180 degrees
Q. What is the bond angle in water (H2O) due to the presence of hydrogen? (2023)
  • A. 90 degrees
  • B. 104.5 degrees
  • C. 120 degrees
  • D. 180 degrees
Q. What is the bond angle in water (H2O) due to the presence of lone pairs on oxygen? (2019)
  • A. 104.5°
  • B. 109.5°
  • C. 120°
  • D. 90°
Q. What is the main component of the gas known as 'syngas'? (2023)
  • A. Carbon dioxide
  • B. Hydrogen
  • C. Methane
  • D. Nitrogen
Q. What is the main method of hydrogen production in the industry? (2022)
  • A. Electrolysis of water
  • B. Steam reforming of natural gas
  • C. Thermolysis of water
  • D. Photosynthesis
Q. What is the main method of hydrogen production in the laboratory? (2020)
  • A. Electrolysis of water
  • B. Thermal decomposition of water
  • C. Reaction of metals with acids
  • D. Steam reforming
Q. What is the main product formed when hydrogen reacts with oxygen? (2019)
  • A. Hydrogen peroxide
  • B. Water
  • C. Ozone
  • D. Hydrochloric acid
Q. What is the main product when hydrogen reacts with oxygen? (2019)
  • A. Water
  • B. Hydrogen peroxide
  • C. Ozone
  • D. Hydroxide
Q. What is the primary product of the reaction between hydrogen and chlorine? (2019)
  • A. Hydrochloric acid
  • B. Hydrogen chloride
  • C. Chlorine gas
  • D. Water
Q. Which isotope of hydrogen is also known as deuterium? (2021)
  • A. Protium
  • B. Tritium
  • C. Hydrogen-1
  • D. Hydrogen-2
Q. Which isotope of hydrogen is also known as heavy hydrogen? (2020)
  • A. Protium
  • B. Deuterium
  • C. Tritium
  • D. Hydrogen-1
Q. Which of the following compounds contains hydrogen in a negative oxidation state? (2021)
  • A. HCl
  • B. NaH
  • C. H2O
  • D. NH3
Q. Which of the following compounds is a hydrogen halide? (2022)
  • A. H2O
  • B. NH3
  • C. HCl
  • D. CH4
Q. Which of the following compounds is a strong acid that contains hydrogen? (2022)
  • A. HCl
  • B. NaOH
  • C. NH3
  • D. H2O
Q. Which of the following is a method of hydrogen production? (2023)
  • A. Electrolysis of water
  • B. Steam reforming of natural gas
  • C. Thermochemical water splitting
  • D. All of the above
Q. Which of the following is the most abundant element in the universe? (2020)
  • A. Oxygen
  • B. Hydrogen
  • C. Carbon
  • D. Helium
Q. Which of the following is the most abundant isotope of hydrogen? (2023)
  • A. Protium
  • B. Deuterium
  • C. Tritium
  • D. Hydrogen-3
Q. Which of the following reactions is an example of hydrogenation? (2023)
  • A. Addition of H2 to ethene
  • B. Decomposition of water
  • C. Formation of ammonia from nitrogen and hydrogen
  • D. Combustion of hydrogen
Q. Which of the following statements about hydrogen is incorrect? (2019)
  • A. Hydrogen is the lightest element.
  • B. Hydrogen can form covalent bonds.
  • C. Hydrogen exists as a diatomic molecule in nature.
  • D. Hydrogen is a metal at room temperature.
Showing 1 to 19 of 19 (1 Pages)

Inorganic Chemistry - Hydrogen MCQ & Objective Questions

Inorganic Chemistry, particularly the study of Hydrogen, plays a crucial role in various school and competitive exams. Understanding this fundamental element not only enhances your conceptual clarity but also boosts your confidence in tackling objective questions. Practicing MCQs related to Inorganic Chemistry - Hydrogen is essential for effective exam preparation, helping you identify important questions and improve your problem-solving skills.

What You Will Practise Here

  • Properties and characteristics of Hydrogen
  • Hydrogen's role in acids and bases
  • Hydrogen bonding and its significance
  • Preparation methods of Hydrogen
  • Hydrides and their classifications
  • Reactions involving Hydrogen and its compounds
  • Applications of Hydrogen in industry and daily life

Exam Relevance

The topic of Hydrogen is frequently featured in CBSE, State Boards, NEET, and JEE exams. Students can expect questions that assess their understanding of Hydrogen's properties, its reactions, and its applications. Common question patterns include multiple-choice questions that require students to identify correct statements, match reactions with products, or solve numerical problems related to Hydrogen's behavior in different chemical contexts.

Common Mistakes Students Make

  • Confusing Hydrogen with other elements in terms of reactivity and properties.
  • Overlooking the significance of Hydrogen bonding in molecular structures.
  • Misunderstanding the classification of hydrides and their properties.
  • Neglecting to balance chemical equations involving Hydrogen.
  • Failing to connect theoretical concepts with practical applications.

FAQs

Question: What are the main properties of Hydrogen?
Answer: Hydrogen is a colorless, odorless gas that is highly flammable and has a low density. It is the lightest element and can form bonds with various other elements.

Question: How is Hydrogen prepared in the laboratory?
Answer: Hydrogen can be prepared through various methods, including electrolysis of water, reaction of acids with metals, and by steam reforming of hydrocarbons.

Now is the time to enhance your understanding of Inorganic Chemistry - Hydrogen! Dive into practice MCQs and test your knowledge to excel in your exams. Remember, consistent practice is the key to success!

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