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Periodic Table & Periodicity

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Q. What is the atomic number of the element with the symbol 'Na'?
  • A. 11
  • B. 12
  • C. 13
  • D. 14
Q. What is the common oxidation state of Group 17 elements?
  • A. -1
  • B. 0
  • C. +1
  • D. +2
Q. What is the general trend of ionization energy across a period?
  • A. Increases
  • B. Decreases
  • C. Remains constant
  • D. Increases then decreases
Q. What is the period number of the element with atomic number 20?
  • A. 2
  • B. 3
  • C. 4
  • D. 5
Q. What is the periodic trend for electronegativity across a period?
  • A. Increases
  • B. Decreases
  • C. Remains the same
  • D. Varies irregularly
Q. What is the trend in atomic radius as you move down a group in the periodic table?
  • A. Increases
  • B. Decreases
  • C. Remains constant
  • D. Increases then decreases
Q. What is the trend in electronegativity as you move from left to right across a period?
  • A. Increases
  • B. Decreases
  • C. Remains constant
  • D. Varies irregularly
Q. What is the trend in metallic character as you move from left to right across a period?
  • A. Increases
  • B. Decreases
  • C. Remains constant
  • D. Increases then decreases
Q. Which group of the periodic table contains the alkali metals?
  • A. Group 1
  • B. Group 2
  • C. Group 13
  • D. Group 18
Q. Which group of the periodic table contains the halogens?
  • A. Group 1
  • B. Group 2
  • C. Group 17
  • D. Group 18
Q. Which group of the periodic table contains the noble gases?
  • A. Group 1
  • B. Group 2
  • C. Group 17
  • D. Group 18
Q. Which of the following elements has the highest first ionization energy?
  • A. Lithium
  • B. Beryllium
  • C. Boron
  • D. Carbon
Q. Which of the following elements has the largest first ionization energy?
  • A. Lithium
  • B. Beryllium
  • C. Boron
  • D. Carbon
Q. Which of the following elements has the largest ionic radius?
  • A. Na+
  • B. Mg2+
  • C. Al3+
  • D. K+
Q. Which of the following elements has the smallest atomic radius?
  • A. Sodium
  • B. Chlorine
  • C. Argon
  • D. Fluorine
Q. Which of the following elements is a halogen?
  • A. Oxygen
  • B. Nitrogen
  • C. Fluorine
  • D. Neon
Q. Which of the following elements is a metalloid?
  • A. Boron
  • B. Sodium
  • C. Calcium
  • D. Chlorine
Q. Which of the following elements is a noble gas?
  • A. Helium
  • B. Hydrogen
  • C. Oxygen
  • D. Nitrogen
Q. Which of the following elements is a transition metal?
  • A. Zinc
  • B. Aluminum
  • C. Calcium
  • D. Sodium
Q. Which of the following elements is found in Group 17?
  • A. Oxygen
  • B. Fluorine
  • C. Sodium
  • D. Calcium
Q. Which of the following elements is found in period 3?
  • A. Sodium
  • B. Calcium
  • C. Potassium
  • D. Magnesium
Q. Which of the following elements is most likely to form a +1 ion?
  • A. Calcium
  • B. Potassium
  • C. Aluminum
  • D. Bromine
Q. Which of the following elements is most likely to form a cation?
  • A. Fluorine
  • B. Sodium
  • C. Chlorine
  • D. Oxygen
Q. Which of the following has the highest first ionization energy?
  • A. Potassium
  • B. Calcium
  • C. Magnesium
  • D. Aluminum
Showing 1 to 24 of 24 (1 Pages)

Periodic Table & Periodicity MCQ & Objective Questions

The "Periodic Table & Periodicity" is a fundamental concept in chemistry that plays a crucial role in various school and competitive exams. Mastering this topic not only enhances your understanding of chemical elements but also boosts your confidence in tackling MCQs and objective questions. Regular practice of these important questions can significantly improve your exam preparation and help you score better.

What You Will Practise Here

  • Understanding the structure and layout of the Periodic Table
  • Key concepts of periodicity, including atomic size, ionization energy, and electronegativity
  • Trends in the Periodic Table and their implications
  • Important definitions related to groups and periods
  • Commonly used formulas for calculating atomic and molecular properties
  • Diagrams illustrating trends and properties of elements
  • Conceptual questions linking periodicity to chemical reactivity

Exam Relevance

The topic of "Periodic Table & Periodicity" is frequently featured in CBSE, State Boards, NEET, and JEE exams. Students can expect questions that test their understanding of trends in the Periodic Table, the properties of elements, and their applications in real-world scenarios. Common question patterns include multiple-choice questions that require students to identify trends or predict properties based on the position of elements in the table.

Common Mistakes Students Make

  • Confusing the trends of atomic size and ionization energy
  • Overlooking the significance of group and period numbers
  • Misinterpreting the concept of electronegativity and its trends
  • Failing to relate periodic properties to chemical behavior

FAQs

Question: What is the significance of the Periodic Table in chemistry?
Answer: The Periodic Table organizes elements based on their atomic number and properties, helping predict their behavior and reactivity.

Question: How can I prepare effectively for MCQs on this topic?
Answer: Regularly practice objective questions and understand the underlying concepts to enhance your problem-solving skills.

Start solving practice MCQs on "Periodic Table & Periodicity" today to test your understanding and improve your exam readiness. Your success in exams is just a question away!

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