Home
Class 11
CHEMISTRY
Statement-1: For 1s-orbital the probaili...

Statement-1: For 1s-orbital the probaility density is maximum at the nucleus.
Satement-2: Nuclear volume is small.

Text Solution

Verified by Experts

The correct Answer is:
a
Promotional Banner

Topper's Solved these Questions

  • ATOMIC STRUCTURE

    GRB PUBLICATION|Exercise Multiple Objective Type|49 Videos

  • ATOMIC STRUCTURE

    GRB PUBLICATION|Exercise Comprehesion Type|38 Videos

  • ATOMIC STRUCTURE

    GRB PUBLICATION|Exercise Schrodinger Wave equation|24 Videos

  • CHEMICAL EQUILIBRIUM

    GRB PUBLICATION|Exercise D.Le Chateliera principle|16 Videos

Similar Questions

Explore conceptually related problems

Statement-1: For a 2p-orbtial the probaility density function is zero on the plane where the two lobes touch each other. Statement-2: Such a plane is called nodal plane.

For which of the following orbitals is the radial probaility density R^(2) the maximum at the nucleus and descrease sharply as the distance form the nucleus increases?

Statement-1 : Among chalcogens, tendency of catenation is maximum for sulphur. Statement-2 : S-S single bond is stronger than O-O single bond.

Statement -I : Probability density of electron is zero at nucleus for all p & d orbitals. Statement -II : Probability density of electron at the nucleus depends upon azimuthal quantum number only.

Statement : All s-orbitla in H-atom corresponds to a non-zero probability density at nucleus . Explanation : The probability density is given by psi^2 and psi prop e ^(Z2//2a_0) .

Statement-1: Speed of sound is maximum in solids and minimum in gases. Statement-2: Solid have maximum value of (("Elastic modulus")/("density"))

Statement 1. 4s orbital has lower energy than 3d orbital. Statement 2. s-orbital is spherically symmetrical and remains closer to the nucleus and has lower energy than d-orbital.

Statement-1:In a nuclear reaction energy is released , if total binding energy is increasing. Statement-2:For a stability of a nucleus, total binding energy is more important than binding energy per nucleon. Statement-3:Nuclear force is different for different nucleons and it dependent on charge .