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Byju's Answer
Standard XII
Chemistry
Combustion of Alkynes
Complete the ...
Question
Complete the equation for the following chemical reaction. Name this reaction.
C
H
3
−
C
H
2
−
C
H
2
−
C
H
3
+
.
.
.
.
.
.
.
.
.
.
.
.
O
2
→
−
−
+
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Solution
C
H
3
−
C
H
2
−
C
H
2
−
C
H
3
+
13
2
O
2
→
4
C
O
2
+
5
H
2
O
.
It is a combustion reaction.
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Similar questions
Q.
Identify the type of the following reaction of carbon compounds.
a. CH
3
-CH
2
-CH
2
-OH → CH
3
-CH
2
-COOH
b. CH
3
-CH
2
-CH
3
→ 3CO
2
+ 4H
2
O
c. CH
3
-CH = CH -CH
3
+ Br
2
→ CH
3
-CHBr - CHBr -CH
3
d. CH
3
-CH
3
+ Cl
2
→ CH
3
-CH
2
-Cl + HCl
e. CH
3
-CH
2
-CH
2
-CH
2
-OH → CH
3
-CH
2
-CH=CH
2
+ H
2
O
f. CH
3
-CH
2
-COOH + NaOH → CH
3
-CH
2
-COO - Na
+
+ H
2
O
g. CH
3
-COOH + CH
3
-OH → CH
3
-COO- CH
3
+ H
2
O
Q.
Complete the following reaction and if possible write their iupac name :
a) Ch3 - ch2- ch3 + br2
b) ch3-ch = ch2 + br2
c) ch3-ch2-ch2- ch2oh (with alkaline KMno4 gives??)
d) ch3-ch2-ch3+ O2
e) ch2 = ch2 + br2
f) ch3 -ch= ch - ch3 + cl2
Q.
Chemical equations of some reactions are given below.
i.
C
H
2
=
C
H
2
H
C
l
→
C
H
3
−
C
H
2
.
C
l
ii.
n
C
H
2
=
C
H
2
→
(
C
H
2
−
C
H
3
)
n
iii.
C
H
3
−
C
O
O
H
+
C
H
3
−
C
H
2
−
O
H
→
C
H
3
−
C
O
O
C
H
2
C
H
3
+
H
2
O
(a) Write the names of any two reactions.
(b) Write the IUPAC name of the product formed in the third reaction.
(c) Write the chemical equation for the preparation of propyl ethanoate.
Q.
Write chemical equation for the following conversion.
C
H
3
−
C
H
2
−
C
l
into
C
H
3
−
C
H
2
−
C
H
2
−
N
H
2
.
Q.
Match the column
A
,
B
and
C
suitably.
Reactabts
(
A
)
Products
(
B
)
Name of the reaction
(
C
)
C
H
3
−
C
H
3
+
C
l
2
C
O
2
+
H
2
O
Addition reaction
C
2
H
6
+
O
2
C
H
2
=
C
H
2
Thermal cracking
n
C
H
2
=
C
H
2
C
H
2
=
C
H
2
+
C
H
4
Substitution reactions
C
H
3
−
C
H
2
−
C
H
3
C
H
3
−
C
H
2
C
l
+
H
C
l
Polymerisation
C
H
≡
C
H
+
H
2
[
−
C
H
2
−
C
H
2
−
]
n
Combustion
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