Published by:
CGP EDU Academic Team
Published on: August 12, 2026
Consider the following statements and identify the incorrect statement.
A
van der Waal's radius of iodine is more than its covalent radius
B
of nitrogen is greater than that of oxygen while 
of oxygen is inigier than that of nitrogen C
Electron affinity of oxygen is less than sulphur D
Na has a positive 
electron gain enthalpy
electron gain enthalpy
Text Solution
Verified by ExpertsThe correct answer is:
D
Na has a negative 
.Van der Waal's radius is greater than covalent radius. N has half filled orbital configuration. 
of O is the least negative in Group 6 elements.
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
PHYSICS
SINGLE CORRECT MCQ
For a given thermodynamic process, the diagram is as shown below. Which…
Parallel plate capacitor is connected to a battery through a variable resistance ' '. At steady st…
Ideal fluid is filled in the tube of uniform crosssection as shown. Tube is open at both ends. Find…
What is the approximate wavelength of line of Paschen series of hydrogen atom?
If the sides of a rectangle are 45.1 cm and 2.32 cm , what is the perimeter correct to significant …
A road is banked at an angle of . If a car moving at does not experience any friction force while…