EASY
Upper Secondary: IGCSE
IMPORTANT
Earn 100

What is the colour of the compound formed when potassium reacts with chlorine?

Important Questions on The Periodic Table

EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 12 - The Periodic Table>Q>Q 4
What will you see when you dissolve potassium chloride in water?
EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 12 - The Periodic Table>Q>Q 4
Potassium chloride formed on reacting potassium with chlorine is mixed with water. Discuss whether the solution conducts electricity or not.
EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 12 - The Periodic Table>Q>Q 5
Which holds its outer electron more strongly: a lithium atom or a sodium atom? Explain why you think so?
EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 12 - The Periodic Table>Q>Q 6
Rubidium is below potassium, in Group I. Predict how it will react with water.
EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 12 - The Periodic Table>Q>Q 6
Rubidium is below potassium, in Group I. Predict how it will react with chlorine.
EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 12 - The Periodic Table>Q>Q 1
What do the halogens look like? Describe them.
EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 12 - The Periodic Table>Q>Q 2
Describe the trend in reactivity in Group VII.
EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 12 - The Periodic Table>Q>Q 2
Explain whether the trend of reactivity of Group VII is the same as that of Group I.