Class 11 Chemistry Classification of Elements and Periodicity in Properties Electron affinity

Easy

For the reaction $Cl_{(g)} + e^- \to Cl^-_{(g)}$,the value of $\Delta H$ is ...........

A
Positive
B
Negative
C
Zero
D
None of these

Explore More

Browse All

Question Bank

All Subjects

Class 11 Questions

Class 11

Chemistry Questions

Chapter

Classification of Elements and Periodicity in Properties

Subtopic

Electron affinity

Similar Questions

The second electron gain enthalpies (in $kJ \ mol^{-1}$) of oxygen and sulphur respectively are

Difficult

Select the process in which the least enthalpy change is associated:

Medium

The correct order of electron affinity of $B, C, N, O$ is

Medium

What is the correct order of electron affinity for the elements of the oxygen group in the periodic table?

Easy

Fluorine has lower electron affinity than chlorine because of

Easy

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial

For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.