Which of the following is a example of combination reaction?

H_{2} + C l_{2} \to 2 H C l

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n - H e x a n e A l C l_{3} - -- \to

neo hexane

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Z n + H_{2} S O_{4} \to Z n S O_{4} + H_{2}

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N_{2} O_{4} \to 2 N O_{2}

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Solution

The correct option is A $H_{2} + C l_{2} \to 2 H C l$
A combination reaction is a reaction in which two reactants combine to form one product. In the given reaction hydrogen gas combine with chlorine gas to give hydrochloric acid.
$H_{2} + C l_{2} \to 2 H C l$

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Similar questions

What information does the following chemical equations convey ?

(a) $Z n$ + $H_{2} S O_{4}$ $\to$ $Z n S O_{4}$ + $H_{2}$

(b) $M g$ + $2 H C l$ $\to$ $M g C l_{2}$ + $H_{2}$

H_{2} + C l_{2} ⟶ 2 H C l

The reaction, Zn + 2HCl → ZnCl₂+ H₂is an example of:

Which one of the following is neo-hexane or the isomeric form of hexane?

Z n + H_{2} S O_{4} \to Z n S O_{4} + H_{2}

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