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Question

Question: What is the correct acid name for an aqueous solution of \( HClO_3 \) ?...

What is the correct acid name for an aqueous solution of HClO3HClO_3 ?

Explanation

Solution

Hint : As we know acid is a chemical species that donates hydrogen ions or accepts electrons or protons. In general it starts with hydro and then ends with -ic acid. There are exceptions to this rule. Not all the acid starts with hydro prefix.

Complete Step By Step Answer:
HOCL(=O)3HOCL{( = O)_3} perchloric acid,
Cl(+VII);pKa15Cl( + VII);pKa \cong - 15 , its salts are termed as perchlorates
HOCl(=O)2cHOCl{\left( { = O} \right)_2}c chloric acid,
Cl(+V);pKa1.Cl( + V);pKa \cong - 1. its salts are known as chlorates
HOCl=OHOCl = O chlorous acid
Cl(+III);pka=+1.96Cl( + III);pka = + 1.96 its salts are known as chlorites
HOClHOCl hypochlorous acid
Cl(+I);pka=+7.53Cl( + I);pka = + 7.53 its salts are known as hypochlorite
Increase in oxygen substitution increases overall acidity
Hypochlorite salts are the active ingredient of bleach
So as a potent oxidant, see the below reaction
OCl+2H++2eCl+H2O^ - OCl + 2{H^ + } + 2{e^ - } \to Cl - + {H_2}O
So we also got HClHCl hydrochloric acid
Cl(I)Cl( - I) its salts are called as chlorides
So the correct acid name is chloric acid.

Note :
Chloric acid is an oxoacid of chlorine, it is a strong salt with pKa=2.7pKa = - 2.7 and it has oxidising nature. It is pyramidal in shape. it is thermodynamically unstable. It is colourless liquid and it is corrosive in nature