Chemistry Crash Course JEE Advanced>Chapter 2 - Structure of Atom>Exercise 1>Q 27

EASY

Chemistry

IMPORTANT

Earn 100

Which of the following best describes potential energy dependence on inter atomic distance of xenon atoms where of Xenon gasis assumed as Vander wall's gas?

50% studentsanswered this correctly

Important Questions on Structure of Atom

HARD

Chemistry

IMPORTANT

Chemistry Crash Course JEE Advanced>Chapter 2 - Structure of Atom>Exercise 1>Q 28

Which of the following statement(s) is/are true?

HARD

Chemistry

IMPORTANT

Chemistry Crash Course JEE Advanced>Chapter 2 - Structure of Atom>Exercise 1>Q 29

True statement w.r.t. the Aufbau principle is/are:

HARD

Chemistry

IMPORTANT

Chemistry Crash Course JEE Advanced>Chapter 2 - Structure of Atom>Exercise 1>Q 30

Identify the true statement(s):

HARD

Chemistry

IMPORTANT

Chemistry Crash Course JEE Advanced>Chapter 2 - Structure of Atom>Exercise 1>Q 31

Consider the following six electronic configurations (remaining inner orbits are completely filled) and mark the correct option.
(I)
Question Image
(II)

(III)

(IV)

(V)

(VI)

Question Image

HARD

Chemistry

IMPORTANT

Chemistry Crash Course JEE Advanced>Chapter 2 - Structure of Atom>Exercise 1>Q 32

The radius of the orbit of an electron in a Hydrogen like atom is

4.5 a_{0}

, where

a_{0}

is the Bohr radius. Its orbital angular momentum is

\frac{3 h}{2 π}

. It is given that

h

is Planck's constant and

R

is Rydberg constant. The possible wavelength

(s)

, when the atom de excites is/are

HARD

Chemistry

IMPORTANT

Chemistry Crash Course JEE Advanced>Chapter 2 - Structure of Atom>Exercise 1>Q 33

Which of the following statement(s) are wrong?

HARD

Chemistry

IMPORTANT

Chemistry Crash Course JEE Advanced>Chapter 2 - Structure of Atom>Exercise 1>Q 34

The ground state energy of

{He}^{+}

ion is

- 54.4 eV

. Consider an electronic state

ψ

of

{Li}^{+ 2}

whose energy, azimuthal quantum number and magnetic quantum number are

- 30.6 eV, 1

and

0

, respectively. Which of the following statements is/are correct for the state

ψ ?

MEDIUM

Chemistry

IMPORTANT

Chemistry Crash Course JEE Advanced>Chapter 2 - Structure of Atom>Exercise 1>Q 35

Consider the electron in second excited state of hydrogen and assume that it has no intrinsic spin then incorrect statements in this context is/are