chemistry quiz chapter 4 form 4 @mohdnorihwan.blogspot.com

Chapter 4 Periodic Table of Elements Paper 1  Answer all the questions. 1

Which oxide reacts with sodium hydroxide solution to form only a salt and water but not with dilute nitric acid? A Aluminium oxide B Copper(II) oxide C Sulphur dioxide D Sodium oxide

2

An element X  element X has has proton number 13. Which statement about X  about  X is is correct? A It is a gas at room temperature and pressure B It is in Group 3 in the Periodic Table of Elements C It forms ions by gaining electrons chloride X Cl Cl3 D It forms a chloride X 

3

What are the physical appearance of chlorine at room temperature and pressure? A Black solid B Colourless gas C Purple gas D Greenish yellow gas

4

Which gas is used in the manufacturing of household bleach? A Urea B Nitrogen C Chlorine D Hydrogen chloride

5

The electron arrangement of four elements are given below. Which element is in the same Period as fluorine? P  2.7 Q 2.7.8 R  2.8.7 S  2.8.8.2 P and and R  A P  B Q and S  C P, Q and R  R and and S  D R 

6

Elements are arranged horizontally in the Periodic Table of the Elements in order of  increasing A nucleon number  B proton number  C relative atomic mass D number of neutrons

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1

Chemistry SPM 

7 p = proton n = neutron

p n

= electron

The symbol for the particle shown above is A Ne B Ne+ C F+ D F8

An element, P , with a proton number 8. Which group and period does this element belong to? A B C D

Group 16 16 18 18

Period  2 3 2 3

Questions 9 –10 are based on the options below. A B C D 9

Magnesium oxide Sulphur dioxide Sodium oxide Aluminium oxide

Which of the oxide dissolves readily in water to form a solution with pH value 14?

10 Which oxide contains an element with oxidation number +3? 11 Inert gases do not react with other elements. This is because A they have lower melting points B they exist as monoatoms C they are attracted by weak van der Waals forces of attraction D they have stable electron arrangement 12 Potassium and sodium are in the same group in the Periodic Table. Which of the following statement is true about potassium? A Sodium has a higher density compared to potassium B The melting point of potassium is higher than that of sodium electronegative tive than sodium C Potassium is less electronega D Potassium reacts less vigorously with water compared to sodium 13 Astatine is the element at the bottom of Group 17. Which statement is true for astatine? A Astatine exists as monoatom B Astatine forms negative ions C Astatine is a gas D Astatine is more reactive than iodine

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2

Chemistry SPM 

14 Sodium and rubidium are elements of Group 1 in the Periodic Table. Which of the following statements is correct? A Both metals form oxides B A rubidium atom has more electrons in its outermost shell than sodium C Rubidium has higher melting point than sodium D Rubidium reacts more vigorously with water than sodium 15 Why are magnesium and phosphorus placed in the same period of the Periodic Table? A Magnesium and phosphorus are reactive B Magnesium and phosphorus can combine to form a compound C The atoms of both elements have only three electron-filled shells D The atoms of both elements have the same number of valence electrons

Questions 16 – 20 are based on the fi g gure ure below. The figure below shows four elements in the Periodic Table of Elements. C B

D

A

16 Which of the element reacts vigorously with cold water to produce hydrogen gas? 17 Which of the element exists as a monoatomic gas? 18 Which of the element forms coloured compound? 19 Which of the elements is used to make semiconductor in electronic industry? 20 Which of the statements about the elements occupying the shaded positions are true? I Form ions carrying a single negative charge II Reacts readily with chlorine III Reacts vigorously with water  IV Form coloured compound A III only B I and III only C II and III only D II, III and IV only

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Chemistry SPM