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The hydride ion {H}^{{-}} is a stronger base than its hydroxid

Question

The hydride ion $H^{-}$ is a stronger base than its hydroxide ion $O H^{-}$ . Which of the following reactions will occurs if sodium hydride (NaH) is dissolved in water ?

2 H^{-} (a q) + H_{2} O (l) \to H_{2} O + H_{2} + 2 e^{-}

H^{-} (a q) + H_{2} O (l) \to O H^{-} + H_{2}

H^{-} + H_{2} O (l) \to

No reaction

None of the above

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Benjamin Discussed

The hydride ion

H^{-}

is a stronger base than its hydroxide ion

O H^{-}

. Which of the following reactions will occurs if sodium hydride (NaH) is dissolved in water ?

12 mins ago

Discuss this question LIVE

12 mins ago

Text solutionVerified

Sodium hydride dissolved in water as

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

H^{-} (a q) + H_{2} O (l) \to O H^{-} + H_{2} ↑

In the above reaction hydride ion take proton from water molecule and hydrogen gas is evolved.

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Question Text	The hydride ion $H^{-}$ is a stronger base than its hydroxide ion $O H^{-}$ . Which of the following reactions will occurs if sodium hydride (NaH) is dissolved in water ?
Answer Type	Text solution:1
Upvotes	150