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Byju's Answer
Standard XII
Biology
Pancreas
Higest PH ? B...
Question
Higest PH ? BaCl2. MgCl2. CaCl2. SrCl2
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Similar questions
Q.
Which of the following orders of alkaline-earth metal chlorides are correct:
(a) covalent nature :
R
a
C
l
2
<
B
a
C
l
2
<
S
r
C
l
2
<
C
a
C
l
2
<
M
g
C
l
2
<
B
e
C
l
2
(b) melting point :
B
e
C
l
2
<
M
g
C
l
2
<
C
a
C
l
2
<
S
r
C
l
2
<
B
a
C
l
2
<
R
a
C
l
2
(c) lattice energy :
R
a
C
l
2
<
B
a
C
l
2
<
S
r
C
l
2
<
C
a
C
l
2
<
M
g
C
l
2
<
B
e
C
l
2
(d) thermal stability :
R
a
C
l
2
<
B
a
C
l
2
<
S
r
C
l
2
<
C
a
C
l
2
<
M
g
C
l
2
<
B
e
C
l
2
Q.
The correct sequence of increasing melting point of
B
e
C
l
2
,
M
g
C
l
2
,
C
a
C
l
2
,
S
r
C
l
2
and
B
a
C
l
2
is
Q.
Find the number of chloride(s) which do not impart
color to the flame from the following :
B
e
C
l
2
,
S
r
C
l
2
,
M
g
C
l
2
,
C
a
C
l
2
,
B
a
C
l
2
Q.
Halides of alkaline earth metals from hydrates such as,
M
g
C
l
2
⋅
6
H
2
O
,
C
a
C
l
2
⋅
6
H
2
O
,
B
a
C
l
2
⋅
2
H
2
O
, and
S
r
C
l
2
⋅
2
H
2
O
.
This shows that halides of group II elements :
Q.
Arrange the following properties in the increasing order.
Lattice energy :
B
e
C
l
2
,
M
g
C
l
2
,
C
a
C
l
2
,
S
r
C
l
2
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