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Period 3 and group 2

Authored by YEAP Moe

Chemistry

12th Grade

Used 9+ times

Period 3 and group 2
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18 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chlorine is a strong .................... agent. It ......................

oxidising, reacts slowly with oxygen

reducing, reacts slowly with oxygen

oxidising, has no reaction with oxygen

reducing, has no reaction with oxygen

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which element forms an amphoteric oxide?

Sodium

Magnesium

Aluminium

Silicone

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which element forms a basic oxide?

Sodium

Aluminium

Silicone

Phosphorus

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which element forms an acidic oxide?

Sodium

Magnesium

Aluminium

Silicon

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When across a period, the atomic size decreases so the first IE ___________.

increases

decreases

constant

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Factors affecting the ionisation energy:

Atomic radius

nuclear charge

Shielding effect

All of the above

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Arrange the following in order of increasing ionisation energy: Sodium, Oxygen, Boron

Sodium, Boron, Oxygen

Oxygen, Boron, Sodium

Sodium, Oxygen, Boron

Oxygen, Sodium, Boron

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