HARD
12th Tamil Nadu Board
IMPORTANT
Earn 100

Explain why fluorine does not form oxoacids?

Important Questions on p-Block Elements-II

MEDIUM
12th Tamil Nadu Board
IMPORTANT
Chemistry Crash Course (Based on Revised Syllabus-2023)>Chapter 3 - p-Block Elements-II>Exercise>Q 28
List the uses of neon and argon gases.
MEDIUM
12th Tamil Nadu Board
IMPORTANT
Chemistry Crash Course (Based on Revised Syllabus-2023)>Chapter 3 - p-Block Elements-II>Exercise>Q 29
Give a reason for the following.
Inert gases do not form ions.
MEDIUM
12th Tamil Nadu Board
IMPORTANT
Chemistry Crash Course (Based on Revised Syllabus-2023)>Chapter 3 - p-Block Elements-II>Exercise>Q 30

Give the formula and describe the structure of a noble gas species which is isostructural with:

IBr2-

HARD
12th Tamil Nadu Board
IMPORTANT
Chemistry Crash Course (Based on Revised Syllabus-2023)>Chapter 3 - p-Block Elements-II>Exercise>Q 31
Draw the molecular structure of XeF2, XeF4, XeO2F2, indicating the location of lone pairs of electrons.
HARD
12th Tamil Nadu Board
IMPORTANT
Chemistry Crash Course (Based on Revised Syllabus-2023)>Chapter 3 - p-Block Elements-II>Exercise>Q 32
Explain, why XeF2 exists but not XeH2?
MEDIUM
12th Tamil Nadu Board
IMPORTANT
Chemistry Crash Course (Based on Revised Syllabus-2023)>Chapter 3 - p-Block Elements-II>Exercise>Q 33
The elements of group 18 of the periodic table are Noble gases or Inert gases. What might be the reason for calling them so?
HARD
12th Tamil Nadu Board
IMPORTANT
Chemistry Crash Course (Based on Revised Syllabus-2023)>Chapter 3 - p-Block Elements-II>Exercise>Q 34
Write a short note on the discovery of the first compound of a noble gas.
EASY
12th Tamil Nadu Board
IMPORTANT
Chemistry Crash Course (Based on Revised Syllabus-2023)>Chapter 3 - p-Block Elements-II>Exercise>Q 35
Yellow phosphorus in the molecular state exists as: