Write the equations for the following lab, preparations:
a) Ethane from sodium propionate
b) Ethane from iodoethane
c) Ethyne from calcium carbide
d) Methanol from iodomethane.

[4 MARKS]

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Solution

(a) $C_{2} H_{2} C O O N a S o d i u m p r o p i o n a t e + N a O H S o d i u m h y d r o x i d e C a O - - \to Δ C_{2} H_{6} E t h a n e + N a C O_{3} S o d i u m c a r b o n a t e$

(b) $C_{2} H_{5} I I o d o e t h a n e + 2 [H] N a s c e n t h y d r o g e n N a + A l c o h o l - ------ \to C_{2} H_{6} E t h a n e + H I$

(c) $C a C_{2} C a l c i u m c a r b i d e + 2 H_{2} O W a t e r \to C a (O H)_{2} C a l c i u m h y d r o x i d e + C_{2} H_{2} E t h y n e$

(d) $C H_{3} - I I o d o m e t h a n e + K O H (a q .) P o t a s s i u m h y d r o x i d e \to C H_{3} - O H M e t h a n o l + K I P o t a s s i u m i o d i d e$

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Write the equations for the following lab. preparations:
(a) Ethane from sodium propionate,
(b) Ethene from Iodoethane,
(c) Ethyne from calcium carbide,
(d) Methanol from Iodomethane.

Q. Write the equation for the following laboratory preparations:
(i) Ethane from sodium propionate.
(ii) Ethene from iodoethane.
(iii) Ethyne from calcium carbide.

Q. Write balanced equations to show the preparation of the following:
(i) ethane from sodium propionate
(ii) ethene from ethanol
(iii) ethyne from calcium carbide
(iv) ethanoic acid from ethane

Q. Give the balance equation for the following laboratory preparation :

Ethane from sodium propionate

Q. Write the equations for the laboratory preparation of ethene from Iodoethane.

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Write the equations for the following lab, preparations: a) Ethane from sodium propionate b) Ethane from iodoethane c) Ethyne from calcium carbide d) Methanol from iodomethane. [4 MARKS]

Write the equations for the following lab, preparations:
a) Ethane from sodium propionate
b) Ethane from iodoethane
c) Ethyne from calcium carbide
d) Methanol from iodomethane.

[4 MARKS]