NEET Chemistry: Classification of Elements and Periodicity in Properties — MCQ Test 7

Q6. Arrange the following elements in order of increasing covalent radius: N, P, As, Sb.

Q7. Which of the following elements has the highest metallic character?

Q8. Which element forms a neutral oxide?

Q9. Arrange F, Cl, Br in order of decreasing electron gain enthalpy (most negative to least negative).

Q10. How many elements are present in the fourth period of the periodic table?

NEET Chemistry — Classification of Elements and Periodicity in Properties

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Which element has the lowest first ionization enthalpy in the fifth period?

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About this NEET MCQ Test

This page provides a free online MCQ test for NEET Chemistry preparation, focusing specifically on the chapter Classification of Elements and Periodicity in Properties. It contains 10 carefully selected multiple-choice questions (MCQs) designed to test your conceptual understanding and exam readiness.

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Key concepts covered in this specific test include Ionization, Enthalpy, Hydration, Electrons, Electronic, and Configuration.

Taking these timed MCQ tests helps you simulate the real NEET exam environment. Detailed step-by-step explanations are provided for every question to help you learn from your mistakes and strengthen your fundamentals.

Preview of Questions in this Test

Q1. Which element has the lowest first ionization enthalpy in the fifth period?

  • A. Sr
  • B. Ag
  • C. Rb
  • D. I

Q2. Which element in group 2 has the highest hydration enthalpy due to its ionic size?

  • A. Be
  • B. Mg
  • C. Ca
  • D. Sr

Q3. Which element in group 13 has the highest ionization enthalpy after losing two electrons?

  • A. Al
  • B. Ga
  • C. B
  • D. In

Q4. What is the general outer electronic configuration of group 17 elements?

  • A. \(ns^2 np^1\)
  • B. \(ns^2 np^3\)
  • C. \(ns^2 np^6\)
  • D. \(ns^2 np^5\)

Q5. What is the formula of the compound formed by magnesium and nitrogen?

  • A. \(\ce{MgN}\)
  • B. \(\ce{Mg2N3}\)
  • C. \(\ce{Mg3N2}\)
  • D. \(\ce{MgN2}\)

+ 5 more questions in the actual test

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