Pradeep's Chemistry Vol 1>Chapter 2 - Structure of Atom>PROBLEMS FOR PRACTICE>Q 11

MEDIUM

11th CBSE

IMPORTANT

Earn 100

Calculate the uncertainty in the velocity of an electron if the uncertainty in its position is $1 Å$ or $100 p m (10^{- 10} m) .$

Important Questions on Structure of Atom

MEDIUM

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 2 - Structure of Atom>PROBLEMS FOR PRACTICE>Q 12

What is the minimum uncertainty in the position of a bullet of mass

5 g

that is known to have a speed somewhere between

550,00000

and

550,00001 {m s}^{- 1} ?

HARD

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 2 - Structure of Atom>PROBLEMS FOR PRACTICE>Q 1

If

n

is equal to

3,

what are the values of quantum numbers

l

and

m ?

MEDIUM

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 2 - Structure of Atom>PROBLEMS FOR PRACTICE>Q 2

How many orbitals are present in the subshells with

n = 3, l = 2 ?

MEDIUM

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 2 - Structure of Atom>PROBLEMS FOR PRACTICE>Q 2

How many orbitals are present in the subshells with

n = 4, l = 2 ?

MEDIUM

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 2 - Structure of Atom>PROBLEMS FOR PRACTICE>Q 2

How many orbitals are present in the subshells with

n = 5, l = 2 ?

MEDIUM

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 2 - Structure of Atom>PROBLEMS FOR PRACTICE>Q 3

What are the values of

n, l

and

m

for

2 p

-orbitals?

MEDIUM

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 2 - Structure of Atom>PROBLEMS FOR PRACTICE>Q 4

Write the correct orbital notations for each of the following sets of quantum numbers:

n = 1, l = 0, m = 0; n = 2, l = 1, m = - 1;

and

n = 3, l = 2, m = + 1

MEDIUM

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 2 - Structure of Atom>PROBLEMS FOR PRACTICE>Q 5

What designation is given to an orbital having

n = 2, l = 1 ?