E M B I B E

Chemistry Crash Course NDA & NA EE>Chapter 4 - Structure of the Atom>Exercise 1>Q 11

EASY

NDA & NA EE

IMPORTANT

Earn 100

Match the following

List I (Scientist) List II (Discovery)

A. Goldstein 1. Atomic theory

B. Chadwick 2. Proton

C. J.J. Thomson 3. Neutron

D. John Dalton 4. Electron

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Important Questions on Structure of the Atom

EASY

NDA & NA EE

IMPORTANT

Chemistry Crash Course NDA & NA EE>Chapter 4 - Structure of the Atom>Exercise 1>Q 12

The rule which states that no two electrons can have same value of all the four quantum numbers is ______.

EASY

NDA & NA EE

IMPORTANT

Chemistry Crash Course NDA & NA EE>Chapter 4 - Structure of the Atom>Exercise 1>Q 13

Amongst the following chemical species

$I .$ ${}_{18}{Ar}^{39}$

$II .$ ${}_{19}^{40} K^{+}$

$III .$ ${}_{20}^{40}{Ca}^{2 +}$

$IV .$ ${}_{20}^{40}{Ca}^{+}$

The species having identical electronic configuration are

EASY

NDA & NA EE

IMPORTANT

Chemistry Crash Course NDA & NA EE>Chapter 4 - Structure of the Atom>Exercise 1>Q 14

Which one of the following is the correct electronic configuration of chlorine?

EASY

NDA & NA EE

IMPORTANT

Chemistry Crash Course NDA & NA EE>Chapter 4 - Structure of the Atom>Exercise 1>Q 15

Which of the following electronic configuration is not possible?

EASY

NDA & NA EE

IMPORTANT

Chemistry Crash Course NDA & NA EE>Chapter 4 - Structure of the Atom>Exercise 1>Q 16

The electronic configuration of chromium

(Z = 24)

is ______.

MEDIUM

NDA & NA EE

IMPORTANT

Chemistry Crash Course NDA & NA EE>Chapter 4 - Structure of the Atom>Exercise 1>Q 17

Match the following.

List I (Electronic configuration)		List II (Elements)
A.	$1 s^{2}$	1.	Chlorine
B.	$1 s^{2} 2 s^{2} 2 p^{6}$	2.	Fluoride ion
C.	$1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2}$	3.	Hydride ion
D.	$1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{5}$	4.	Magnesium

EASY

NDA & NA EE

IMPORTANT

Chemistry Crash Course NDA & NA EE>Chapter 4 - Structure of the Atom>Exercise 1>Q 18

An element has the electronic configuration

1 s^{2}, 2 s^{2} 2 p^{6}, 3 s^{2} 3 p^{2}

. The number of valence electrons will be

MEDIUM

NDA & NA EE

IMPORTANT

Chemistry Crash Course NDA & NA EE>Chapter 4 - Structure of the Atom>Exercise 1>Q 19

Types of bonds present in $K_{4} [Fe (CN)_{6}]$ molecule are

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List I (Scientist)		List II (Discovery)
A.	Goldstein	1.	Atomic theory
B.	Chadwick	2.	Proton
C.	J.J. Thomson	3.	Neutron
D.	John Dalton	4.	Electron

Match the following List I (Scientist) List II (Discovery) A. Goldstein 1. Atomic theory B. Chadwick 2. Proton C. J.J. Thomson 3. Neutron D. John Dalton 4. Electron

Important Questions on Structure of the Atom

Learn and Prepare for any exam you want !

Match the following

List I (Scientist) List II (Discovery)

A. Goldstein 1. Atomic theory

B. Chadwick 2. Proton

C. J.J. Thomson 3. Neutron

D. John Dalton 4. Electron