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Question
Chemistry
Borate form green colour flame when burnt with (Conc. H2SO4+ ethanol). Green colour flame is obtained due to formation of
Q. Borate form green colour flame when burnt with (Conc.
H
2
S
O
4
+
ethanol). Green colour flame is obtained due to formation of
1405
203
NTA Abhyas
NTA Abhyas 2020
Report Error
A
(
C
2
H
5
O
)
3
B
0%
B
(
C
2
H
5
)
2
B
O
3
0%
C
(
C
2
H
5
)
3
B
0%
D
A and C are correct
100%
Solution:
Green colour flame is obtained due to formation of Ethyl borate
(
C
2
H
5
)
3
B
O
3
or
(
C
2
H
5
O
)
3
B