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Byju's Answer
Standard VII
Mathematics
Addition of Algebraic Expressions
KF combines w...
Question
KF combines with HF to form KHF2 . The compound contains the species ?a.K+,F-,H+ b. K+,F- and HF c. K+ and \lbrack HF2\rbrack- d. \lbrack KHF\rbrack+ and F2
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Similar questions
Q.
KF combines with HF to form
K
H
F
2
.
The compound contains the species-
Q.
KF combines with HF to form
K
H
F
2
. The compound contains the species
Q.
Select correct answer:
(I)
K
F
combines with
H
F
to form
K
H
F
2
. The compound contains the species:
(a)
K
+
,
F
−
and
H
+
(b)
K
+
,
F
and
H
F
(c)
K
+
and
[
H
F
2
]
−
(d)
[
K
H
F
]
+
and
F
−
(II) Which compound is formed when excess of
K
C
N
is added to aqueous solution of copper sulphate?
(a)
C
u
(
C
N
)
2
(b)
K
2
[
C
u
(
C
N
)
4
]
(c)
K
[
C
u
(
C
N
)
2
]
(d)
K
3
[
C
u
(
C
N
)
4
]
Q.
K
F
combines with
H
F
to form
K
H
F
2
. The compound contains the species :
Q.
K
F
combines with
H
F
to from
K
H
F
2
The compound contains the species:
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