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Byju's Answer
Standard XII
Chemistry
The Cannizaro Reaction
Consider the ...
Question
Consider the following reaction :
A
+
alkali
→
B
(Major Product)
If
B
is an oxoacid of phosphorus with no
P
−
H
bond
, then
A
is :
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Solution
White
P
4
+ alkali
→
H
3
P
O
2
Red
P
4
+ alkali
→
H
4
P
2
O
6
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Similar questions
Q.
Consider the following reaction:
A
+
alkali
→
B
(Major product)
If
B
is an oxoacid of phosphorus with no
P
−
H
bond, then
A
is:
Q.
The oxoacid of phosphorous that is easily obtained from a reaction of alkali and white phosphorus and has two
P
−
H
bounds, is:
Q.
Acid A is prepared from white phosphorus on reaction with alkali, while acid B is prepared from red phosphorus on reaction with alkali. If the total number of P – OH linkage in both molecules (one molecule each) is X and number of P – H bonds is Y, then the value of (X + Y) is
Q.
Which of the following oxoacid of phosphorus contains a
P
−
O
−
P
bond?
Q.
Column I contains method of preparation of Oxoacids of phosphorus or its salt. Column II contains types of bonds in the compound formed in products.
Column-1
Column-2
(
A
)
Red
P
4
+
Alkali
(
P
)
P-H bond
(
B
)
While
P
4
+
Alkali
(
Q
)
P-O-P bond
(
C
)
H
3
P
O
4
Δ
→
(
R
)
P-OH bond
(
D
)
3
H
3
P
O
3
B
r
2
−
−
→
(
S
)
P-P bond
(
T
)
P=O bond
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