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The P-Block Elements

Question
CBSEENCH12011038
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 Which is the correct statement for the given acids?

  • Phosphinic acid is a monoprotic acid while phosphonic acid is a diprotic acid.

  • phosphinic acid is a diprotic acid while phosphonic acid is a monoprotic acid

  • Both are triprotic acids

  • Both are diprotic acids

Solution

A.

Phosphinic acid is a monoprotic acid while phosphonic acid is a diprotic acid.

Phosphinic acid

Due to the presence of one replaceable proton in phosphinic acid, it is monoprotic acid. and due to the presence of two replaceable proton in phosphinic acid, it is diprotic acid.

Some More Questions From The p-Block Elements Chapter

Write a balanced equation for the hydrolytic reactions PCl5 in heavy water.

What is the basicity of H3PO4?

What happens when H3PO3 is heated?

List the important source of sulphur.

Write the order of thermal stability of the hydrides of Group 16 elements.

Why is H2O a liquid and H2S a gas?

Which of the following does not react with oxygen directly?
Zn, Ti, Pt, Fe

Complete the following reactions
(i) C2H4 + O2 →
(ii) 4Al + 3O2 →

Why does O3 act as a powerful oxidising agent?

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