Verified Solution • 2025–26 Session moderate

QJEEM23Ch8ca1: JEE Main 2023 Chemistry - Class 11 JEEM23Ch8ca1 Solution: Given below are two statements: Statement-I : Methane and steam …

Given below are two statements:

Statement-I : Methane and steam passed over a heated Ni catalyst produces hydrogen gas.

Statement-II : Sodium nitrite reacts with NH4Cl to give H2O,N2 and NaCl.

In the light of the above statements, choose the most appropriate answer from the options given below :

Multiple Choice Options

  • A Statement I is correct but Statement II is incorrect
  • B Both the statements I and II are incorrect
  • C Both the statements I and II are correct
  • D Statement I is incorrect but Statement II is correct

Step-by-Step Verified Solution

Let's consider each statement:

Statement-I : Methane (CH₄) and steam (H₂O) can indeed react in the presence of a heated nickel catalyst to produce carbon monoxide (CO) and hydrogen gas (H₂). This is known as the steam reforming or steam methane reforming reaction and is industrially significant for hydrogen production. Hence, Statement-I is correct.

Statement-II : Sodium nitrite (NaNO₂) reacts with ammonium chloride (NH₄Cl) to produce nitrogen gas (N₂), water (H₂O), and sodium chloride (NaCl). This is a standard reaction that is often used in inorganic chemistry to produce nitrogen gas. Hence, Statement-II is also correct.

Therefore, the correct answer is Option C: Both the statements I and II are correct.

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