Question

Sister Chinese Japanese Nepali bhashao mein gaali do aur ignore Karo

Woh Kuch Bhi Kare dhyan mat do
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Answer 1

Step-by-step explanation:

I don't understand what you have written

Answer 2

Answer:

It is usually prepared by the addition of HBr to ethene: H2C=CH2 + HBr → H3C-CH2Br. Bromoethane is inexpensive and would rarely be prepared in the laboratory. A laboratory synthesis includes reacting ethanol with a mixture of hydrobromic and sulfuric acids.