What happens when HCl gas is heated with metals that come before hydrogen in the electrochemical series?

Corresponding hydrides are formed

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Hydrogen is formed

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Water is formed

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No reaction takes place

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Solution

The correct option is B
Hydrogen is formed

Metals that come before hydrogen in the electrochemical series form their corresponding chlorides when heated with HCl and liberate hydrogen.

$2 N a + 2 H C l \to 2 N a C l + H_{2}$

$F e + 2 H C l \to F e C l_{2} + H_{2}$

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What happens when HCl gas is heated with metals that come before hydrogen in the electrochemical series?

The correct option is B Hydrogen is formed Metals that come before hydrogen in the electrochemical series form their corresponding chlorides when heated with HCl and liberate hydrogen. 2Na+2HCl→2NaCl+H2 Fe+2HCl→FeCl2+H2

The correct option is B
Hydrogen is formed

Metals that come before hydrogen in the electrochemical series form their corresponding chlorides when heated with HCl and liberate hydrogen.

$2 N a + 2 H C l \to 2 N a C l + H_{2}$

$F e + 2 H C l \to F e C l_{2} + H_{2}$