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Q. What is the primary oxidation state of lead in lead(II) oxide (PbO)? (2019)
  • A. +2
  • B. +4
  • C. 0
  • D. -2
Q. What is the primary oxidation state of nitrogen in ammonia (NH3)? (2021)
  • A. -3
  • B. +1
  • C. +3
  • D. +5
Q. What is the primary oxidation state of nitrogen in nitric acid (HNO3)? (2023)
  • A. +1
  • B. +3
  • C. +5
  • D. 0
Q. What is the primary oxidation state of vanadium in V2O5? (2023)
  • A. +3
  • B. +4
  • C. +5
  • D. +6
Q. What is the primary product of the electrolysis of water? (2023)
  • A. Hydrogen
  • B. Oxygen
  • C. Hydrogen Peroxide
  • D. Ozone
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. What is the primary product of the thermal decomposition of calcium carbonate? (2019)
  • A. Calcium oxide
  • B. Calcium hydroxide
  • C. Calcium bicarbonate
  • D. Calcium chloride
Q. What is the primary product when aluminum reacts with hydrochloric acid? (2020)
  • A. AlCl3
  • B. H2
  • C. Al(OH)3
  • D. Al2Cl6
Q. What is the primary product when calcium reacts with oxygen? (2022)
  • A. Calcium oxide
  • B. Calcium hydroxide
  • C. Calcium carbonate
  • D. Calcium peroxide
Q. What is the primary product when lithium reacts with nitrogen? (2022)
  • A. Lithium nitride
  • B. Lithium oxide
  • C. Lithium hydroxide
  • D. Lithium carbonate
Q. What is the primary product when potassium permanganate (KMnO4) is reduced in acidic medium? (2019)
  • A. MnO2
  • B. Mn2+
  • C. MnO4-
  • D. KMnO4
Q. What is the primary reason for the increase in ionization energy across a period in p-block elements? (2023)
  • A. Increase in atomic size
  • B. Increase in nuclear charge
  • C. Decrease in shielding effect
  • D. Increase in electron affinity
Q. What is the primary source of sulfur dioxide in the atmosphere? (2020)
  • A. Volcanic eruptions
  • B. Automobile emissions
  • C. Industrial processes
  • D. Natural gas combustion
Q. What is the primary type of bonding in metallic solids? (2020)
  • A. Ionic bonding
  • B. Covalent bonding
  • C. Metallic bonding
  • D. Hydrogen bonding
Q. What is the primary use of boron in the industry? (2023)
  • A. Fertilizers
  • B. Glass production
  • C. Detergents
  • D. Pharmaceuticals
Q. What is the primary use of calcium carbonate? (2019)
  • A. As a fertilizer
  • B. In the production of glass
  • C. As a building material
  • D. In antacids
Q. What is the primary use of glycerol in the food industry? (2023)
  • A. Sweetener
  • B. Preservative
  • C. Thickening agent
  • D. Flavor enhancer
Q. What is the primary use of lithium in batteries? (2023)
  • A. As a conductor
  • B. As a cathode material
  • C. As an anode material
  • D. As an electrolyte
Q. What is the primary use of magnesium in industries? (2021)
  • A. Construction
  • B. Aerospace
  • C. Electronics
  • D. Pharmaceuticals
Q. What is the primary use of magnesium in industry? (2023)
  • A. Construction
  • B. Aerospace
  • C. Electronics
  • D. Pharmaceuticals
Q. What is the primary use of sodium bicarbonate (NaHCO3)? (2020)
  • A. Baking
  • B. Cleaning
  • C. Medicine
  • D. All of the above
Q. What is the primary use of sulfuric acid (H2SO4) in industry? (2019)
  • A. Fertilizer production
  • B. Battery acid
  • C. Cleaning agent
  • D. Food preservative
Q. What is the primary use of sulfuric acid in the industry? (2023)
  • A. Fertilizer production
  • B. Battery acid
  • C. Detergent manufacturing
  • D. Food preservation
Q. What is the primary use of titanium dioxide (TiO2)? (2023)
  • A. Pigment
  • B. Catalyst
  • C. Semiconductor
  • D. Reagent
Q. What is the principal quantum number of the outermost electron in a chlorine atom? (2022)
  • A. 1
  • B. 2
  • C. 3
  • D. 4
Q. What is the principal quantum number of the outermost electron in an atom of potassium? (2022)
  • A. 1
  • B. 2
  • C. 3
  • D. 4
Q. What is the principal quantum number of the outermost electrons in an atom of chlorine? (2022)
  • A. 1
  • B. 2
  • C. 3
  • D. 4
Q. What is the process called when a gas turns into a liquid? (2022)
  • A. Sublimation
  • B. Condensation
  • C. Evaporation
  • D. Freezing
Q. What is the product of the oxidation of an aldehyde? (2023)
  • A. Alcohol
  • B. Carboxylic acid
  • C. Ketone
  • D. Alkane
Q. What is the product of the reaction between 1-bromobutane and sodium ethoxide in ethanol? (2020)
  • A. Butane
  • B. Ethyl butanoate
  • C. Butyl ethyl ether
  • D. 1-Butanol
Showing 241 to 270 of 626 (21 Pages)

Chemistry (NEET) MCQ & Objective Questions

Chemistry is a crucial subject for students preparing for NEET and other competitive exams in India. Mastering Chemistry (NEET) is essential not only for scoring well but also for building a strong foundation in scientific concepts. Practicing MCQs and objective questions can significantly enhance your exam preparation, allowing you to tackle important questions with confidence.

What You Will Practise Here

  • Fundamental concepts of Physical Chemistry
  • Organic Chemistry reactions and mechanisms
  • Inorganic Chemistry periodic table trends
  • Stoichiometry and chemical calculations
  • Equilibrium and thermodynamics principles
  • Important definitions and key formulas
  • Diagrams related to chemical structures and reactions

Exam Relevance

Chemistry is a significant part of the syllabus for CBSE, State Boards, NEET, and JEE. In these exams, questions often focus on conceptual understanding and application of theories. You can expect a mix of direct questions, application-based problems, and conceptual MCQs that test your knowledge of key topics. Familiarity with common question patterns will help you navigate the exam more effectively.

Common Mistakes Students Make

  • Overlooking the importance of units in calculations
  • Confusing similar concepts in Organic Chemistry
  • Neglecting to balance chemical equations correctly
  • Misinterpreting questions that involve multiple steps
  • Failing to memorize essential definitions and formulas

FAQs

Question: What are the best ways to prepare for Chemistry (NEET) MCQs?
Answer: Regular practice of MCQs, understanding core concepts, and revising key formulas are effective strategies.

Question: How can I improve my speed in solving Chemistry (NEET) objective questions?
Answer: Time yourself while practicing and focus on familiarizing yourself with common question types.

Start solving practice MCQs today to test your understanding and boost your confidence in Chemistry (NEET). Remember, consistent practice is the key to success!

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