Hydrazine is a colourless fuming corrosive strongly reducing liquid base [tex]N_2H_4[/tex] used especially in fuels for rocket and jet engines. And [tex]2H_2[/tex](g) is used to prepare hydrazine. Hence, option B is correct.
[tex]N_2(g)+2H_2(g)[/tex] → [tex]N_2H_4(g)[/tex]
What is hydrazine?
Hydrazine is a chemical compound with the formula [tex]N_2H_4[/tex]. It has an ammonia-like odour, but the properties are more similar to water.
Chemical equation of the formation of hydrazine:
[tex]N_2(g)+2H_2(g)[/tex] → [tex]N_2H_4(g)[/tex]
Hence, option B is correct.
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