100 ml of P H 3 on heating forms P and H 2- The volume change in the reaction is-A- An decrease of 50 mB- An increase of 150 mlC- An increase of 50 mlD- An increase of 100 ml

The correct option is C An increase of 50 ml 2PH_3(g) → 2P(s) + 3H_2(g) 2 ml 3 ml 2 ml of PH_3 on decomposition gives 3 ml of H_2, i. ...

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Standard XII

Chemistry

Reductions Involving Aldehydes or Ketones

100 ml of P H...

Question

100 ml of $P H_{3}$ on heating forms P and $H_{2}$ . The volume change in the reaction is.

An increase of 50 ml

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An increase of 100 ml

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An increase of 150 ml

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An decrease of 50 ml

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Solution

The correct option is A An increase of 50 ml
$2 P H_{3} (g) \to 2 P (s) + 3 H_{2} (g)$
2 ml 3 ml
2 ml of $P H_{3}$ on decomposition gives 3 ml of $H_{2}$ , i.e., increase = 1 ml
$∴$ 100 ml of $P H_{3}$ will result in increase = 50 ml

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100 ml of PH3 on heating forms P and H2. The volume change in the reaction is.

The correct option is A An increase of 50 ml 2PH3(g)→2P(s)+3H2(g) 2 ml 3 ml 2 ml of PH3 on decomposition gives 3 ml of H2, i.e., increase = 1 ml ∴ 100 ml of PH3 will result in increase = 50 ml

100 ml of $P H_{3}$ on heating forms P and $H_{2}$ . The volume change in the reaction is.

The correct option is A An increase of 50 ml
$2 P H_{3} (g) \to 2 P (s) + 3 H_{2} (g)$
2 ml 3 ml
2 ml of $P H_{3}$ on decomposition gives 3 ml of $H_{2}$ , i.e., increase = 1 ml
$∴$ 100 ml of $P H_{3}$ will result in increase = 50 ml