Question

3. An organic compound was found to contain the following constituents : C = 33%; H = 4.7%; N= 13.2%, Cl = 33-4%. Determine the empirical formula of the compound.​

Answer 1

Answer:

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An organic compund contains C = 40%, H = 13.33% and N = 46.67% . Its emperical formula 

Answer 2

""" ❤️ Answer ❤️ """

Given: Carbon:

16.27=

12

16.27

=

1.355

Hydrogen:

0.67=

1

0.67

=

0.67

Chlorine:

72.2=

3 5 . 5

7 2 . 2

=

2.03

Oxygen:

10.86=

16

10.86

=

0.67

Mole ratio

C:

H:

Cl:

O=

2:

1:

3:

1

Emperical formula=

3

C

2

E.F. weight=

24+

1+

106.5+

16=

147.5

Given, vapour density= 73.75

Molecular weight=

2×

V.D

=

2×

73.75

=

147.5

.

∴ Molecular Formula

3

C

2