Some Basic Principles Of Organic Chemistry Question 108

Question: When 32.25gm ethyl chloride dehydro halogenated, if gives 50%. Alkene, what is the mass of product. (atomic mass of chlorine = 35.5) [Kerala CET 2005]

Options:

A) 14 gm

B) 28 gm

C) 64.5 gm

D) 56 gm

E) 7 gm

Show Answer

Answer:

Correct Answer: E

Solution:

C2H5Cl HClC2H4

64.5 28 32.25 28 64.5 gm

C2H5Cl gives 28 gm of C2H4

32.25 gm C2H5Cl gives =28×32.2564.5 = 14 gm of C2H4

Obtained product is 50% so mass of obtained alkene =142=7,gm



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