What is Stark effect?

Important Questions on Atomic Structure

EASY

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 1 - Atomic Structure>QUESTIONS>Q 19

To which element does the following electronic configuration correspond, $1{\mathrm{s}}^2 2{\mathrm{s}}^2 2{\mathrm{p}}^6 3{\mathrm{s}}^2 3{\mathrm{p}}^1$?

EASY

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 1 - Atomic Structure>QUESTIONS>Q 19

To which element does the following electronic configuration correspond, $1{\mathrm{s}}^2 2{\mathrm{s}}^2 2{\mathrm{p}}^6 3{\mathrm{s}}^2 3{\mathrm{p}}^6$?

EASY

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 1 - Atomic Structure>QUESTIONS>Q 19

To which element does the following electronic configuration correspond, $1{\mathrm{s}}^2 2{\mathrm{s}}^2 2{\mathrm{p}}^5$?

EASY

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 1 - Atomic Structure>QUESTIONS>Q 19

To which element does the following electronic configuration correspond, $1{\mathrm{s}}^2 2{\mathrm{s}}^2 2{\mathrm{p}}^2$?

HARD

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 1 - Atomic Structure>QUESTIONS>Q 20

Electrons are emitted with zero velocity from a metal surface when it is exposed to radiation of wavelength $4000 \mathrm{\AA }$. What is the threshold frequency (${\mathrm{v}}_0$)?

MEDIUM

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 1 - Atomic Structure>QUESTIONS>Q 21

Explain Pauli's exclusion principle.

MEDIUM

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 1 - Atomic Structure>QUESTIONS>Q 22

What is aufbau principle?

MEDIUM

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 1 - Atomic Structure>QUESTIONS>Q 23

What is Hund's rule?