MEDIUM
11th CBSE
IMPORTANT
Earn 100

Which of the following does not form a pentachloride?

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Important Questions on p-Block Elements (Nitrogen Family)

MEDIUM
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 11 - p-Block Elements (Nitrogen Family)>TEST YOUR GRIP>Q 3
Which of the following on heating does not give nitrogen gas?
MEDIUM
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 11 - p-Block Elements (Nitrogen Family)>TEST YOUR GRIP>Q 4
The element which form oxides in all oxidation states +I to +V is
EASY
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 11 - p-Block Elements (Nitrogen Family)>TEST YOUR GRIP>Q 5
Which of the following elements is kept in water?
MEDIUM
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 11 - p-Block Elements (Nitrogen Family)>TEST YOUR GRIP>Q 6
For H3PO3 and H3PO4, the correct choice is-
EASY
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 11 - p-Block Elements (Nitrogen Family)>TEST YOUR GRIP>Q 7
Which of the following is the increasing order of enthalpy of vaporization?
MEDIUM
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 11 - p-Block Elements (Nitrogen Family)>TEST YOUR GRIP>Q 1
The number of P-O-P bonds in the structure of phosphorous pentaoxide and phosphorous trioxide are respectively
EASY
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 11 - p-Block Elements (Nitrogen Family)>TEST YOUR GRIP>Q 2
Nitrogen does not form pentahalides as it does not have _____. (d-orbital/ p-orbital)
MEDIUM
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 11 - p-Block Elements (Nitrogen Family)>TEST YOUR GRIP>Q 3

Conc. HNO3 on dehydration with P4O10 gives _____.

A HPO4/B HPO3.

Enter your correct answer as A or B.