Preparing for the Joint Entrance Exam (JEE) can be a daunting task. With so many subjects to cover and so many topics to study, it can be challenging to know where to start. One essential topic in the JEE Mains syllabus is the Hydrogen. In this article, we will provide 50+ MCQ questions on the Hydrogen, along with detailed solutions to help you prepare for the JEE Mains exam.
Join our Telegram Channel, there you will get various e-books for CBSE 2024 Boards exams for Class 9th, 10th, 11th, and 12th.
These 50+ MCQ questions are selected by the experts of studyrate.in and these are more difficult questions, which will help you to better understand Hydrogen JEE Mains MCQ Questions with Answers.
Hydrogen JEE Mains MCQ
What is the molecular formula of heavy water?
a) H2O
b) HDO
c) D2O
d) DHO
Which of the following metals can react with steam to produce hydrogen gas?
a) Iron
b) Copper
c) Silver
d) Gold
What is the maximum number of electrons that can be accommodated in an orbital?
a) 1
b) 2
c) 4
d) 8
Which of the following acids is not a strong acid?
a) HCl
b) HNO3
c) H2SO4
d) H3PO4
Which of the following is an example of a reducing agent?
a) H2O2
b) H2SO4
c) HCl
d) HNO3
Which of the following gases is not a constituent of biogas?
a) Methane
b) Hydrogen
c) Carbon dioxide
d) Nitrogen
What is the pH value of pure water at 25°C?
a) 7
b) 1
c) 14
d) 0
What is the lightest element in the periodic table?
a) Hydrogen
b) Helium
c) Carbon
d) Oxygen
Which of the following compounds is used as a fuel in space shuttles?
a) Hydrogen peroxide
b) Methane
c) Propane
d) Ethanol
What is the oxidation state of hydrogen in H2O?
a) +1
b) -1
c) 0
d) +2
Which of the following is a physical property of hydrogen gas?
a) It is highly flammable.
b) It is a good reducing agent.
c) It is lighter than air.
d) It forms acidic solutions in water.
Which of the following is not a method to produce hydrogen gas?
a) Electrolysis of water
b) Reaction of a metal with an acid
c) Thermal decomposition of water
d) Reaction of a metal oxide with water
Which of the following is not a hydride of hydrogen?
a) Water (H2O)
b) Ammonia (NH3)
c) Methane (CH4)
d) Hydrogen peroxide (H2O2)
Which of the following is a greenhouse gas containing hydrogen?
a) Carbon dioxide (CO2)
b) Nitrous oxide (N2O)
c) Methane (CH4)
d) Sulfur dioxide (SO2)
What is the process of conversion of a solid directly into a gas called?
a) Sublimation
b) Evaporation
c) Condensation
d) Fusion
Which of the following compounds is an example of a hydrogen bond donor?
a) Ethanol (C2H5OH)
b) Acetone (CH3COCH3)
c) Benzene (C6H6)
d) Hexane (C6H14)
What is the chemical formula of hydrogen peroxide?
a) H2O2
b) HO2
c) H2O
d) H2O3
What is the process of conversion of a gas into a liquid called?
a) Condensation
b) Sublimation
c) Evaporation
d) Vaporization
Which of the following is an example of an amphoteric substance?
a) Sodium hydroxide (NaOH)
b) Sulfuric acid (H2SO4)
c) Hydrogen peroxide (H2O2)
d) Aluminum hydroxide (Al(OH)3)
What is the valency of hydrogen in most compounds?
a) 1
b) 2
c) 3
d) 4
Which of the following is an example of a hydrogenation reaction?
a) Reaction of hydrogen with oxygen to form water
b) Reaction of hydrogen with a metal to form a hydride
c) Reaction of hydrogen with an alkene to form an alkane
d) Reaction of hydrogen with an acid to form a salt
Which of the following is not a property of water?
a) It has a high boiling point.
b) It has a low heat capacity.
c) It is a good solvent.
d) It exhibits surface tension.
Which of the following is a common application of hydrogen gas?
a) Fuel for cars
b) Filling balloons
c) Medical imaging
d) All of the above
What is the energy required to remove one electron from a hydrogen atom in the ground state called?
a) Ionization energy
b) Electron affinity
c) Atomic radius
d) Electronegativity
Which of the following elements is not a halogen?
a) Chlorine
b) Fluorine
c) Bromine
d) Hydrogen
Which of the following is the lightest noble gas?
a) Helium
b) Neon
c) Argon
d) Krypton
What is the atomic number of hydrogen?
a) 1
b) 2
c) 3
d) 4
What is the process of combining hydrogen and oxygen to produce electricity called?
a) Electrolysis
b) Combustion
c) Oxidation
d) Fuel cell
Which of the following compounds is an example of a hydrogen bond acceptor?
a) Ethanol (C2H5OH)
b) Acetone (CH3COCH3)
c) Benzene (C6H6)
d) Water (H2O)
Which of the following is an example of a hydrogen bond?
a) HCl
b) NaCl
c) H2O
d) CH4
We hope there JEE MCQ of Class 11 Hydrogen will help you to score an excellent rank in JEE Mains and Advanced. If you have any queries feel free to write in the comments section. We at Study Rate are always ready to serve our students.
