1
IAT (IISER) 2020
MCQ (Single Correct Answer)
+4
-1
$$ \text { What is the most appropriate Lewis structure of } \mathrm{NO}_2 \mathrm{~F} \text { ? } $$
A
B
C
D
Questions Asked from Chemical Bonding and Molecular Structure (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
IAT (IISER) Subjects
Physics
Mechanics
Units & Measurement and Dimensions Laws of Motion Work, Energy and Power Rotational Motion Gravitation Heat and Thermodynamics
Optics
Electromagnetism
Modern Physics
Chemistry
Physical Chemistry
Inorganic Chemistry
Periodic Table and Periodicity Chemical Bonding and Molecular Structure p-Block Elements Coordination Compounds
Organic Chemistry
Mathematics
Algebra
Trigonometry
Calculus
Coordinate Geometry