Match the following a Energy of ground state of He + i + 6 . 04 eV b Potential energy of I orbit of H -atom ii - 27 . 2 eV c Kinetic energy of II excited state of He iii 54 . 4 V d lonisation potential of He + iv - 54 . 4 eV

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

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

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

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

E M B I B E

Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 1>Q 74

MEDIUM

NEET

IMPORTANT

Earn 100

If the potential energy of an electron in the hydrogen atom is $- 3.02 eV$ , then, in which of the following excitation level is the electron present?

50% studentsanswered this correctly

Important Questions on Structure of Atom

MEDIUM

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 1>Q 75

The ionisation energy of a

H

-atom is

13.6 eV

. The energy required to excite the electron from its ground state to the next higher state will be: (in

eV

)

MEDIUM

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 1>Q 76

The energy of an electron in an excited

H

-atom is

- 1.51 eV .

Angular momentum of the electron in the given orbit will be:

EASY

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 1>Q 77

The ionisation energy of

H

atom is

13.6 e V .

The ionisation energy of

{Li}^{2 +}

ion will be

MEDIUM

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 1>Q 78

If the binding energy of

3^{rd}

orbit of a

H

-like species is

13.6 eV,

then the species must be:

MEDIUM

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 1>Q 79

In which excited state can a hydrogen atom sample already in the ground state can reach, when it is bombarded with photons of energy

12.75 eV

?

MEDIUM

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 1>Q 80

If the binding energy of first excited state of a hydrogen like sample is

54.4 eV,

then determine the atomic number,

Z

of the

H

-like species.

MEDIUM

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 1>Q 81

The excitation energy of first excited state of a hydrogen-like atom is

40.8 eV .

The energy needed to remove the electron from ground state of the ion is:

MEDIUM

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 1>Q 82

Match the following

a	Energy of ground state of ${He}^{+}$	i	$+ 6.04 eV$
b	Potential energy of I orbit of $H$ -atom	ii	$- 27.2 eV$
c	Kinetic energy of II excited state of $He$	iii	$54.4 V$
d	lonisation potential of ${He}^{+}$	iv	$- 54.4 eV$

Learn and Prepare for any exam you want !

|

|

|

|

|

|

|

|

If the potential energy of an electron in the hydrogen atom is -3.02eV, then, in which of the following excitation level is the electron present?

Important Questions on Structure of Atom

Learn and Prepare for any exam you want !

If the potential energy of an electron in the hydrogen atom is $- 3.02 eV$ , then, in which of the following excitation level is the electron present?