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Byju's Answer
Standard XII
Chemistry
Properties and Reactions of Sodium Peroxide
1 N a 2 O 2 W...
Question
1)
N
a
2
O
2
W
a
t
e
r
−
−−−
→
0
o
C
P
+
Q
2)
N
a
2
O
2
W
a
t
e
r
−
−−−
→
25
o
C
P
+
R
↑
+
S
Calculate the sum of bond orders between same bonded atoms in Q and R compounds.
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Solution
1)
N
a
2
O
2
W
a
t
e
r
−
−−−
→
0
o
C
N
a
O
H
(
P
)
+
H
2
O
2
(
Q
)
2)
N
a
2
O
2
W
a
t
e
r
−
−−−
→
25
o
C
N
a
O
H
(
P
)
+
O
2
↑
(
R
)
+
H
2
O
(
S
)
Bond order of
[
O
−
O
]
in
H
2
O
2
=
1
Bond order of
[
O
−
O
]
in
O
2
=
2
So,
s
u
m
=
3
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1
Similar questions
Q.
N
a
2
O
2
W
a
t
e
r
−
−−−
→
C
o
l
d
P
+
Q
N
a
2
O
2
W
a
t
e
r
−
−−−
→
W
a
r
m
P
+
R
The sum of bond order between same bonded atoms in Q and R compounds is:
Q.
1)
N
a
2
O
2
W
a
t
e
r
−
−−−
→
0
o
C
P
+
Q
2)
N
a
2
O
2
W
a
t
e
r
−
−−−
→
25
o
C
P
+
R
↑
+
S
Calculate the sum of bond orders between same bonded atoms in Q and R compounds.
Q.
Calculate the sum of bond orders between same bonded atoms in
Q
and
R
compounds.
Q.
Sum of the first p,q and r terms of an A.P. are a, b and c , respectively.
Prove that
a
(
q
−
r
)
p
+
b
(
r
−
p
)
q
+
c
(
p
−
q
)
r
=
0
Q.
Let
a
,
b
,
c
are in G.P. and the equations
a
x
2
+
2
b
x
+
c
=
0
and
p
x
2
+
2
q
x
+
r
=
0
have one common root
(
a
,
b
,
c
,
p
,
q
,
r
∈
R
,
a
,
p
≠
0
)
.
Then
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