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JEE Main Chemistry Class 11 The P-Block Elements (Group 13-14) Questions
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Question : 11
Total: 91
Given below are two statements:
Statement (I) :
SiO
2
and
GeO
2
are acidic while
SnO
and
PbO
are amphoteric in nature.
Statement (II) : Allotropic forms of carbon are due to property of catenation and
p
π
−
d
π
bond formation.
In the light of the above statements, choose the most appropriate answer from the options given below:
[1-Feb-2024 Shift 2]
Both Statement I and Statement II are false
Both Statement I and Statement II are true
Statement I is true but Statement II is false
Statement I is false but Statement II is true
Validate
Solution:
SiO
2
and
GeO
2
are acidic and
SnO
,
PbO
are amphoteric.
Carbon does not have d-orbitals so can not form
p
π
−
d
π
Bond with itself. Due to properties of catenation and
p
π
−
p
π
bond formation. carbon is able to show allotropic forms.
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