Medium MCQ +4 / -1 PYQ · JEE Mains 2024

The correct sequence of electron gain enthalpy of the elements listed below is

A. Ar

B. Br

C. F

D. S

Choose the most appropriate from the options given below:

  1. A $\mathrm{A>D>C>B}$
  2. B $\mathrm{A}>\mathrm{D}>\mathrm{B}>\mathrm{C}$ Correct answer
  3. C $\mathrm{D}>\mathrm{C}>\mathrm{B}>\mathrm{A}$
  4. D $\mathrm{C}>\mathrm{B}>\mathrm{D}>\mathrm{A}$

Solution

<p>$$\begin{array}{ll} \text { Element } & \Delta_{\mathrm{eg}} \mathrm{H}(\mathrm{kJ} / \mathrm{mol}) \\ \mathrm{F} & -333 \\ \mathrm{~S} & -200 \\ \mathrm{Br} & -325 \\ \mathrm{Ar} & +96 \end{array}$$</p>

About this question

Subject: Chemistry · Chapter: Periodic Table and Periodicity · Topic: Periodic Trends

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