The P Block Elements

Chemistry
1989 Views

Assertion (A): Oxygen exhibits anomalous behavior. 
Reason (R): Absence of d-orbitals

A
Both Assertion and Reason are true and Reason is the correct explanation of Assertion
B
Both Assertion and Reason are true and Reason is not the correct explanation of Assertion
C
Assertion is true but Reason is false
D
Assertion is false but Reason is true
Easy
View solution>

Anomalous behaviour of oxygen, compared to other VIA group elements is due to:

A
its high electronegativity
B
its small atomic size
C
non availability of d-orbitals
D
all
Easy
View solution>

The oxidation number of chlorine in KClO is:

A
+ 1
B
+ 3
C
+ 5
D
+ 7
Easy
View solution>

Fluorine shows anomalous behavior in VIIA group due to:

A
its small size 
B
high electronegativity
C
absence of d-orbitals
D
All
Easy
View solution>

According to Coulson the high reactivity of fluorine than other halogens is because of its:

A
high electronegativity
B
lesser internuclear repulsions
C
greater repulsions between non bonding electrons
D
All the above
Medium
View solution>