A compound $(X)$ gives brick red flame and breaks down on heating giving oxygen brown gas $(A)$ and $(B)$ . Identify $(X), (A)$ and $(B)$ respectively.

C a (N O_{3})_{2}

N O_{2}, C a O

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C a (N O_{3})_{2}, C a O, N O_{2}

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M g (N O_{3})_{2}, M g O, N O_{2}

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M g (N O_{3})_{2}, N O_{2}, M g O

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Solution

The correct option is A $C a (N O_{3})_{2}$ , $N O_{2}, C a O$
Option $(A)$ is correct.
$2 C a (N O_{3})_{2} [X] \to 4 N O_{2} [A] + 2 C a O [B] + O_{2}$
$N O_{2}$ is a brown gas. $C a^{2 +}$ imparts brick red color to the flame.

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A compound (X) gives brick red flame and breaks down on heating giving oxygen brown gas (A) and (B). Identify (X), (A) and (B) respectively.

The correct option is A Ca(NO3)2,NO2,CaOOption (A) is correct.2Ca(NO3)2[X]→4NO2[A]+2CaO[B]+O2NO2 is a brown gas. Ca2+imparts brick red color to the flame.

A compound $(X)$ gives brick red flame and breaks down on heating giving oxygen brown gas $(A)$ and $(B)$ . Identify $(X), (A)$ and $(B)$ respectively.

The correct option is A $C a (N O_{3})_{2}$ , $N O_{2}, C a O$
Option $(A)$ is correct.
$2 C a (N O_{3})_{2} [X] \to 4 N O_{2} [A] + 2 C a O [B] + O_{2}$
$N O_{2}$ is a brown gas. $C a^{2 +}$ imparts brick red color to the flame.