Ionic Salts and Their Characteristic
Trending Questions
Which of the following anions are orange in colour?
Permanganate ion
Dichromate ion
Sulphate ion
Chloride ion
Identify the salt which cannot react with NH4OH solution.
ZnCl2
CuCl2
NH4Cl
FeCl2
An ionic salt exhibits colour only when _______.
its anions are coloured.
its cations are coloured.
either cation or anion is coloured.
both cation and anion are colourless.
Sodium hydroxide and ammonium hydroxide are used in analytical chemistry for identifying
Choose the correct balanced chemical equation involving reaction of copper sulphate with ammonium hydroxide?
CuSO4+2NH4OH→(NH4)2SO4+Cu(OH)2
CuSO4+NH4OH→(NH4)2SO4+Cu(OH)2
CuSO4+NH4OH→NH3SO4+Cu(OH)+H2O
CuSO4+NH4OH→(NH4)2SO4+Cu(OH)+H2O
Salts of which of the following ion give rise to form coloured solution?
Cu2+
Ca2+
Zn2+
Na+
Identify the group of elements that are generally colourless.
1
14
16
3
Match the following
CationColourA)Cu2+a)PinkB)Cr3+b)BrownC)Mn2+c)GreenD)Fe2+d)Light GreenE)Fe3+e)Blue green
A→e, B→c, C→a, D→d, E→b
A→b, B→a, C→c, D→d, E→e
A→b, B→d, C→a, D→c, E→e
A→b, B→c, C→d, D→a, E→e
Pick up the coloured anion from the options given below.
SO−3
MNO−4
Cl−
CO−3
Which of the following anion is gives a colourless solution?
Nitrate ion
Permanganate ion
Dichromate ion
Chromate ion