Pradeep's New Course CHEMISTRY Vol.II>Chapter 11 - p-Block Elements (Nitrogen Family)>Competition Focus>Q 41

HARD

11th CBSE

IMPORTANT

Earn 100

The reaction of $P_{4}$ with $X$ leads selectively to $P_{4} O_{6}$ . The $X$ is

50% studentsanswered this correctly

Important Questions on p-Block Elements (Nitrogen Family)

HARD

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 11 - p-Block Elements (Nitrogen Family)>Competition Focus>Q 42

P_{4} O_{10}

is the anhydride of

HARD

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 11 - p-Block Elements (Nitrogen Family)>Competition Focus>Q 43

How many bridging atoms are present in

P_{4} O_{10}

?

MEDIUM

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 11 - p-Block Elements (Nitrogen Family)>Competition Focus>Q 44

Of the following compounds, the most acidic is-

HARD

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 11 - p-Block Elements (Nitrogen Family)>Competition Focus>Q 45

The oxidation state of phosphorus in cyclotrimetaphosphoric acid is-

HARD

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 11 - p-Block Elements (Nitrogen Family)>Competition Focus>Q 46

The correct formula of salt formed by the neutralisation of hypophosphorus acid with

NaOH

is

HARD

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 11 - p-Block Elements (Nitrogen Family)>Competition Focus>Q 47

The oxoacid of phosphorus that reduces silver nitrate into metallic silver is-

HARD

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 11 - p-Block Elements (Nitrogen Family)>Competition Focus>Q 48

The pair in which phosphorous atoms have a formal oxidation state of

+ 3

is-

HARD

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 11 - p-Block Elements (Nitrogen Family)>Competition Focus>Q 49

Which is the correct statement for the given acids?