JEE Main 2016 (Online) 10th April Morning Slot | p-Block Elements Question 215 | Chemistry

Assertion : Among the carbon allotropes, diamond is an insulator, whereas, graphite is a good conductor of electricity.

Reason : Hybridization of carbon in diamond and graphite are sp³ and sp², respectively.

Both assertion and reason are correct, and the reason is the correct explanation for the assertion.

Both assertion and reason are correct, but the reason is not the correct explanation for the assertion

Assertion is incorrect statement, but the reason is correct.

Both assertion and reason are incorrect.

JEE Main 2016 (Online) 10th April Morning Slot

MCQ (Single Correct Answer)

-1

Aqueous solution of which salt will not contain ions with the electronic configuration 1s²2s²2p⁶3s²3p⁶ ?

NaF

NaCl

KBr

CaI₂

JEE Main 2016 (Online) 9th April Morning Slot

MCQ (Single Correct Answer)

-1

Out of Syllabus

Match the items in Column I with its main use listed in Column II :

Column I	Column II
(A) Silica gel	(i) Transistor
(B) Silicon	(ii) Ion-exchanger
(C) Silicone	(iii) Drying agent
(D) Silicate	(iv) Sealant

(A)-(iii), (B)-(i), (C)-(iv), (D)-(ii)

(A)-(iv), (B)-(i), (C)-(ii), (D)-(iii)

(A)-(ii), (B)-(iv), (C)-(i), (D)-(iii)

(A)-(ii), (B)-(i), (C)-(iv), (D)-(iii)

JEE Main 2016 (Online) 9th April Morning Slot

MCQ (Single Correct Answer)

-1

The non-metal that does not exhibit positive oxidation state is :

Oxygen

Iodine

Chlorine

Fluorine

PREVIOUS NEXT

Questions Asked from p-Block Elements (MCQ (Single Correct Answer))

Number in Brackets after Paper Indicates No. of Questions

JEE Main Subjects

Physics

Mechanics

Units & Measurements Vector Algebra Motion in a Straight Line Motion in a Plane Circular Motion Laws of Motion Work Power & Energy Center of Mass and Collision Rotational Motion Properties of Matter Heat and Thermodynamics Simple Harmonic Motion Waves Gravitation

Electricity

Electrostatics Current Electricity Capacitor Magnetic Effect of Current Magnetic Properties of Matter Electromagnetic Induction Alternating Current Electromagnetic Waves

Optics

Geometrical Optics Wave Optics

Modern Physics

Atoms and Nuclei Dual Nature of Radiation Semiconductor Communication Systems

Chemistry

Physical Chemistry

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

Inorganic Chemistry

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

Organic Chemistry

Basics of Organic Chemistry Hydrocarbons Haloalkanes and Haloarenes Alcohols, Phenols and Ethers Aldehydes, Ketones and Carboxylic Acids Compounds Containing Nitrogen Polymers Biomolecules Chemistry in Everyday Life Practical Organic Chemistry

Mathematics

Algebra

Sets and Relations Logarithm Quadratic Equation and Inequalities Sequences and Series Mathematical Induction Binomial Theorem Matrices and Determinants Permutations and Combinations Probability Vector Algebra 3D Geometry Complex Numbers Statistics Mathematical Reasoning

Trigonometry

Trigonometric Ratio and Identites Trigonometric Equations Inverse Trigonometric Functions Properties of Triangle Height and Distance

Coordinate Geometry

Straight Lines and Pair of Straight Lines Circle Parabola Ellipse Hyperbola

Calculus

Functions Limits, Continuity and Differentiability Differentiation Application of Derivatives Indefinite Integrals Definite Integration Area Under The Curves Differential Equations