PREVIOUS
1
IAT (IISER) 2025
MCQ (Single Correct Answer)
+4
-1

$$ \text { What are the correct orders of stability for the following compounds? } $$

A

$$ \mathrm{VF}_5>\mathrm{VCl}_5 ; \mathrm{CuCl}_2>\mathrm{CuI}_2 $$

B

$$ \mathrm{VCl}_5>\mathrm{VF}_5 ; \mathrm{CuCl}_2>\mathrm{CuI}_2 $$

C

$$ \mathrm{VCl}_5>\mathrm{VF}_5 ; \mathrm{CuI}_2>\mathrm{CuCl}_2 $$

D

$$ \mathrm{VF}_5>\mathrm{VCl}_5 ; \mathrm{CuI}_2>\mathrm{CuCl}_2 $$

PREVIOUS

IAT (IISER) Subjects

Browse all chapters by subject

Chemistry
Physical Chemistry
Atomic Structure States of Matter Thermodynamics Chemical Equilibrium Ionic Equilibrium Liquid Solution Surface Chemistry Solid State Electrochemistry Chemical Kinetics
Inorganic Chemistry
Periodic Table and Periodicity Chemical Bonding and Molecular Structure Metallurgy Hydrogen and It's Compounds p-Block Elements d and f Block Elements Coordination Compounds
Organic Chemistry
General Organic Chemistry Isomerism Hydrocarbons Haloalkanes and Haloarenes Alcohol, Phenols and Ethers Aldehyde and Ketone Carboxylic Acids and Its Derivatives Compounds Containing Nitrogen Biomolecules
Physics
Mechanics
Units & Measurement and Dimensions Motion in a Straight Line Laws of Motion Circular Motion Work, Energy and Power Center of Mass and Collision Rotational Motion Gravitation Simple Harmonic Motion Fluid Mechanics Waves Heat and Thermodynamics
Optics
Wave Optics Ray Optics
Electromagnetism
Capacitor Electromagnetic Waves Electrostatics Alternating Current Current Electricity Electromagnetic Induction Moving Charges and Magnetism
Modern Physics
Atoms and Nuclei Dual Nature of Radiation Semiconductor Devices and Logic Gates
Mathematics
Algebra
Matrices and Determinants Sets and Relations Binomial Theorem Sequences and Series Probability Vector Algebra Permutations and Combinations Three Dimensional Geometry Quadratic Equations Statistics Linear Programming Complex Numbers
Trigonometry
Inverse Trigonometric Functions Properties of Triangles Trigonometric Equations
Calculus
Differential Equations Definite Integration Differentiation Application of Derivatives Limits, Continuity and Differentiability Functions Area Under The Curves
Coordinate Geometry
Circle Straight Lines and Pair of Straight Lines Ellipse
Biology
Botany
Cell - The Unit of Life Biomolecules Cell Cycle and Cell Division Sexual Reproduction in Flowering Plants Microbes in Human Welfare Anatomy of Flowering Plants Mineral Nutrition Respiration in Plants Biotechnology: Principles and Processes Biodiversity and Conservation Morphology of Flowering Plants Photosynthesis in Higher Plants Principles of Inheritance and Variation Molecular Basis of Inheritance Organisms and Populations Ecosystem
Zoology
Human Health and Diseases Body Fluids and Its Circulation Locomotion and Movement Neural Control and Coordination Reproduction in Organisms Structural Organisation in Animals Digestion and Absorption Excretory Products and Their Elimination Chemical Coordination and Integration Human Reproduction Animal Kingdom Breathing and Exchange of Gases
EXAM MAP

Browse past year questions by exam & subject

Joint Entrance Examination
JEE Main JEE Advanced MHT CET BITSAT COMEDK WB JEE KCET VITEEE AP EAPCET TS EAMCET IAT (IISER)
Medical
NEET AIIMS MHT CET (Biology)
Graduate Aptitude Test in Engineering
GATE CSE GATE ECE GATE EE GATE ME GATE CE GATE PI GATE IN GATE Data Science and Artificial Intelligence
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12