Hydrogen reacts with a metal (A) to give an ionic hydride (B).The metal (A) gives brick red colour with bunsen blame.The hydride formed is commonly kn

Question

Hydrogen reacts with a metal (A) to give an ionic hydride (B).The metal (A) gives brick red colour with bunsen blame.The hydride formed is commonly kn

Hydrogen reacts with a metal (A) to give an ionic hydride (B).The metal (A) gives brick red colour with bunsen blame.The hydride formed is commonly known by its trade name. The compound (B) on treating with water gives bach `H_2` and ( C).Identify group of (A)

Monjur Alahi

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2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - 2
The given reactions are :
(i)Ca give brick red colour to flame
(ii)`underset((A))Ca+H_2tounderset((B))(CaH_2)` (hydrolith, trade name)
(iii)`underset((B))(CaH_2)+2H_2Otounderset( (C ))(Ca(OH))_2+H_2`

4 views Answered 2023-02-05 15:29