Which among the following reactions is an example of instantaneous reaction under normal conditions?

2 H_{2} + O_{2} \to 2 H_{2} O

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N_{2} + O_{2} \to 2 N O

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

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C_{12} H_{22} O_{11} + H_{2} O \to C_{6} H_{12} O_{6} + C_{6} H_{12} O_{6}

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Solution

The correct option is C $N a O H + H C l \to N a C l + H_{2} O$
The reaction; $N a O H + H C l \to N a C l + H_{2} O$ is a neutralisation reaction between a strong acid and strong base which dissociate to give ions. Therefore it is instant in nature.

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Similar questions

Q. Which among the following reactions is an example of instantaneous reaction under normal condition?

Q. For a reaction,

2 N O + 2 H_{2} \to N_{2} + 2 H_{2} O

, the possible mechanism is

2 N O ⇌ N_{2} O_{2}

N_{2} O_{2} + H_{2} s l o w - - \to N_{2} O + H_{2} O

N_{2} O + H_{2} O f a s t - - \to N_{2} + H_{2} O

What is the rate law and order of the reaction?

N a O H + H C l ⟶ N a C l + H_{2} O

The given reaction is an example of:

The possible mechanism for the reaction:

$2 H_{2 +} 2 N O \to N_{2} + 2 H_{2} O$ is

$(i) 2 N O ⇌ N_{2} O_{2} (i i) N_{2} O_{2} + H_{2} \to N_{2} O + H_{2} O (slow) (i i i) N_{2} O + H_{2} \to N_{2} H_{2} O (fast)$ What is (i) the rate law for the reaction (ii) the order of the reaction?

Q. In the reactions,

H C l + N a O H \to N a C l + H_{2} O + x c a l .

H_{2} S O_{4} + 2 N a O H \to N a_{2} S O_{4} + 2 H_{2} O + y c a l

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Which among the following reactions is an example of instantaneous reaction under normal conditions?

The correct option is C NaOH+HCl→NaCl+H2OThe reaction; NaOH+HCl→NaCl+H2O is a neutralisation reaction between a strong acid and strong base which dissociate to give ions. Therefore it is instant in nature.

The correct option is C $N a O H + H C l \to N a C l + H_{2} O$
The reaction; $N a O H + H C l \to N a C l + H_{2} O$ is a neutralisation reaction between a strong acid and strong base which dissociate to give ions. Therefore it is instant in nature.