NEET 2022 Phase 2 | Periodic Table and Periodicity Question 6 | Chemistry

NEET 2022 Phase 2

MCQ (Single Correct Answer)

-1

If first ionization enthalpies of elements X and Y are 419 kJ mol^$$-$$1 and 590 kJ mol^$$-$$1, respectively and second ionization enthalpies of X and Y are 3069 kJ mol^$$-$$1 and 1145 kJ mol^$$-$$1, respectively. Then correct statement is :

Both X and Y are alkaline earth metals

X is an alkali metal and Y is an alkaline earth metal

X is an alkaline earth metal and Y is an alkali metal

Both X and Y are alkali metals

NEET 2022 Phase 1

MCQ (Single Correct Answer)

-1

The IUPAC name of an element with atomic number 119 is

ununennium

unnilennium

unununnium

ununoctium

NEET 2022 Phase 1

MCQ (Single Correct Answer)

-1

Gadolinium has a low value of third ionisation enthalpy because of

small size

high exchange enthalpy

high electronegativity

high basic character

NEET 2021

MCQ (Single Correct Answer)

-1

From the following pairs of ions which one is not an iso-electronic pair?

Fe²⁺, Mn²⁺

O^2$$-$$, F^$$-$$

Na⁺, Mg²⁺

Mn²⁺, Fe³⁺

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Chemistry

Physical Chemistry

Some Basic Concepts of Chemistry Structure of Atom Redox Reactions Gaseous State Equilibrium Chemical Kinetics Solutions Thermodynamics Electrochemistry Nuclear Chemistry Solid State Surface Chemistry

Inorganic Chemistry

Periodic Table and Periodicity Chemical Bonding and Molecular Structure Processes of Isolation of Elements s-Block Elements Hydrogen p-Block Elements d and f Block Elements Coordination Compounds Environmental Chemistry

Organic Chemistry

Some Basic Concepts of Organic Chemistry Hydrocarbons Haloalkanes and Haloarenes Alcohol, Phenols and Ethers Aldehydes, Ketones and Carboxylic Acids Organic Compounds Containing Nitrogen Polymers Biomolecules Chemistry in Everyday Life

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 Transport in Plants Mineral Nutrition Respiration in Plants Biotechnology: Principles and Processes Biodiversity and Conservation The Living World Biological Classification Morphology of Flowering Plants Photosynthesis in Higher Plants Principles of Inheritance and Variation Molecular Basis of Inheritance Strategies for Enhancement in Food Production Biotechnology and It's Applications Organisms and Populations Environmental Issues Plant Kingdom Plant Growth and Development Ecosystem

Zoology

Human Health and Diseases Body Fluids and Its Circulation Locomotion and Movement Neural Control and Coordination Reproduction in Organisms Reproductive Health 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 Evolution