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JAMB Chemistry 2013 Past Questions: Practice Test with Answers

Creado por: juanbacan
Free JAMB Chemistry 2013 past-questions practice test with answers and clear explanations. Topics include stoichiometry, gas laws, organic reactions, electrochemistry and equilibrium.Sin descripción disponible.
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Question 6

How many unpaired electrons are in the p-orbitals of a fluorine atom?

A)

3

B)

0

C)

1

D)

2

How to solve?

Question 7

The radioactive emission with the least ionization power is

A)

α-particles

B)

X-rays

C)

γ-rays

D)

β-particles

How to solve?

Question 8

The shape of the carbon(IV) oxide (CO2) molecule is

A)

Pyramidal

B)

Linear

C)

Angular

D)

Tetrahedral

How to solve?

Question 9

Which of the following molecules is held together by hydrogen bond?

A)

CH4

B)

HBr

C)

H2SO4

D)

HF

How to solve?

Question 10

The bond formed between two elements with electron configurations 1s2 2s2 2p6 3s2 and 1s2 2s2 2p4 is

A)

Metallic

B)

Covalent

C)

Dative

D)

Ionic

How to solve?

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