Join / Login

The P Block Elements

Chemistry
163 Views

Which of the following statements is not correct?

A
All halogens except flourine from OXO-acids
B
Hypohalous acids HOCI,HOBr and HOI are all strong acids
C
Hypochlorous acid is the most stable among hypohalous acids
D
Chlorous acid is the only halous acid known
View Solutionsolution

Which of the following exist?

A
 
B
 
C
 
D
View Solutionsolution

Mono atomic element among the following is:

A
phosphorus
B
oxygen
C
krypton
D
sulphur
View Solutionsolution

The elements with atomic numbers and are collectively known as:

A
alkaline earth metals
B
inert gases
C
halogens
D
rare earths
View Solutionsolution

Elements with atomic numbers 9, 17, 35, 53 are collectively known as:

A
chalcogens
B
halogens
C
lanthanides
D
rare gases
View Solutionsolution


Here and are respectively:

A
B
C
D
View Solutionsolution