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Byju's Answer
Standard IX
Biology
Carbohydrates
formation of ...
Question
formation of lolyethylene from cac2 takes place as cac2 + 2h2o→ ca(oh)2 + c2h2 c2h2+ h2 → c2h4 nC2H2→(-ch2-ch2)n the amount of polyethylene obtained from 64 kg of cac2 is 1.7 kg 2.14kg 3.21 kg 4.28 k
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Q.
The formation of polyethylene from calcium carbide takes places as follows :
C
a
C
2
+
2
H
2
O
→
C
a
(
O
H
)
2
+
C
2
H
2
C
2
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+
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4
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C
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−
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H
2
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n
The amount of polyethylene obtained from
64
kg of
C
a
C
2
is :
Q.
Formation of polyethylene from calcium carbide taken place as follows:
C
a
C
2
+
2
H
2
O
→
C
a
(
O
H
)
2
+
C
2
H
2
C
2
H
2
+
H
2
→
C
2
H
4
n
C
2
H
4
→
(
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H
2
−
C
H
2
)
n
The amount of polyethylene obtained from 64.0 kg of
C
a
C
2
is:
Q.
Formation of polyethylene from calcium carbide takes place as given below:
C
a
C
2
+
2
H
2
O
→
C
a
(
O
H
)
2
+
C
2
H
2
C
2
H
2
+
H
2
→
C
2
H
4
n
C
2
H
4
→
(
−
C
H
2
−
C
H
2
−
)
n
The amount (in kg) of polyethylene obtained from
64.1
kg of
C
a
C
2
is
Q.
Formation of polyethene from calcium carbide takes place as follows:
C
a
C
2
+
H
2
O
→
C
a
(
O
H
)
2
+
C
2
H
2
C
2
H
2
+
H
2
→
C
2
H
4
n
(
C
2
H
4
)
→
(
−
C
H
2
−
C
H
2
−
)
n
The amount of polyethylene possibly obtainable from 64.0 kg
C
a
C
2
can be
:
Q.
Formation of polyethylene from calcium carbide takes place as follows:
C
a
C
2
+
2
H
2
O
⟶
C
a
(
O
H
)
2
+
C
2
H
2
C
2
H
2
+
H
2
⟶
C
2
H
4
n
C
2
H
4
⟶
(
−
C
H
2
−
C
H
2
−
)
n
64 kg of
C
a
C
2
will give ______kg of polyethylene.
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