Classify Barium into cations and anions. Also, write its chemical formula.

Important Questions on Atomic Structure

MEDIUM

Science>Chemistry>Atomic Structure>Radicals

Define the term cation.

EASY

Science>Chemistry>Atomic Structure>Radicals

Give the valency and chemical formula for Sulphate.

MEDIUM

Science>Chemistry>Atomic Structure>Radicals

Which one of these is a monoatomic ion?

MEDIUM

Science>Chemistry>Atomic Structure>Radicals

Elements

X

,

Y

and

Z

have atomic numbers

6

,

9

and

12

respectively. Which one forms cation ?

EASY

Science>Chemistry>Atomic Structure>Radicals

Give the valency and chemical formula for Thiosulphate.

MEDIUM

Science>Chemistry>Atomic Structure>Radicals

Write the differences between cations and anions.

MEDIUM

Science>Chemistry>Atomic Structure>Radicals

Define the term anion.

HARD

Science>Chemistry>Atomic Structure>Radicals

Give the correct order of initials T or F for following statements. Use T if statement is true and F if it is false.

(i) Cu⁺ undergoes disproportionation to Cu and Cu²⁺ in aqueous solution

(ii) Hg₂Cl₂ does not impart chromyl chloride test

(iii) Sulphide ions react with sodium nitroprusside to form a purple coloured complex. In this reaction, oxidation state of iron changes.

EASY

Science>Chemistry>Atomic Structure>Radicals

Give the valency and chemical formula for Peroxide.

EASY

Science>Chemistry>Atomic Structure>Radicals

In qualitative analysis