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Byju's Answer
Standard XII
Chemistry
Oxyacids of Phosphorus
Orthophosphor...
Question
Orthophosphoric acid is completely ioinised in _____steps.
A
1
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B
2
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C
3
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D
4
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Solution
The correct option is
C
3
H
3
P
O
4
⇋
H
+
+
H
2
P
O
−
4
H
2
P
O
−
4
⇋
H
P
O
−
2
4
+
H
+
H
P
O
−
2
2
⇋
H
+
+
P
O
−
3
4
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Similar questions
Q.
Orthophosphoric acid is a
__
-basic acid.
Q.
Mineral acids are stronger acids than carboxylic acids because :
(i) mineral acids are partially ionised
(ii) minerals acids are completely ionised
(iii) carboxylic acids are a partially ionised
(iv) carboxylic acids are completely ionised
Select the correct alternative.
Q.
Question 20
Mineral acids are stronger acids than carboxylic acids because
(i) Mineral acids are completely ionised
(ii) Carboxylic acids are completely ionised
(iii) M
ineral acids are partially ionised
(iv) Carboxylic acids are partially ionised
(a) (i) and (iv)
(b) (ii) and (iii)
(c) (i) and (ii)
(d) (iii) and (iv)
Q.
Question 20
Mineral acids are stronger acids than carboxylic acids because
(i) Mineral acids are completely ionised
(ii) Carboxylic acids are completely ionised
(iii) M
ineral acids are partially ionised
(iv) Carboxylic acids are partially ionised
(a) (i) and (iv)
(b) (ii) and (iii)
(c) (i) and (ii)
(d) (iii) and (iv)
Q.
Assertion (A): Ortho phosphoric acid is tribasic.
Reason (R): Orthophosphoric acid forms three series of salts.
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