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Byju's Answer
Standard XII
Chemistry
Nature of Oxides
Which IS BASI...
Question
Which IS BASIC OXIDE
A
T
l
2
O
3
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B
B
2
O
3
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C
G
a
2
O
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D
I
n
O
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Solution
The correct option is
A
T
l
2
O
3
As metal oxides are basic and Tl2O3 makes salt and water after reacting with acid.
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0
Similar questions
Q.
(a) Classify following oxides as neutral, acidic, basic or amphoteric:
C
O
,
B
2
O
3
,
S
i
O
2
,
C
O
2
,
A
l
2
O
3
,
P
b
O
2
,
T
l
2
O
3
(b) Write suitable chemical equations to show their nature.
Q.
Which of the following is the most basic :
A
l
2
O
,
T
l
2
O
3
,
T
l
2
O
.
Q.
Arrange the following oxides in the decreasing orders of their basic strength.
I
.
T
l
2
O
I
I
.
A
l
2
O
3
I
I
I
.
T
l
2
O
3
I
V
.
G
a
2
O
3
Q.
Consider the following statements and arrange in the order of true/false as given in the codes:
S
1
: Oxides of boron
(
B
2
O
3
)
and silicon
(
S
i
O
2
)
are acidic in nature.
S
2
: Oxides of aluminium
(
A
l
2
O
3
)
and gallium
(
G
a
2
O
3
)
are amphoteric in nature.
S
3
: Oxides of indium
(
l
n
2
O
3
)
and thallium
(
T
l
2
O
3
)
are basic in nature.
S
4
: Oxides of germanium
(
G
e
O
2
)
and tin
(
S
n
O
2
)
are acidic in nature.
Q.
Which one of the following is an amphoteric oxide?
B
2
O
3
,
A
l
2
O
3
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