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प्रश्न
Alkaline earth metal (A), belongs to 3rd period reacts with oxygen and nitrogen to form compound (B) and (C) respectively. It undergoes metal displacement reaction with AgNO3 solution to form compound (D). Identify A, B, C and D.
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उत्तर
Alkaline earth metal, 3rd → Magnesium (Mg) ……….(A)
\[\ce{2Mg + O2 -> 2MgO}\] …………(B)
\[\ce{3Mg + N2 -> Mg3N2}\] ..........(C)
\[\ce{Mg + 2AgNO3 -> 2Ag + Mg(NO3)2}\] ………….(D)
- A – Magnesium
- B – Magnesium oxide
- C – Magnesium nitride
- D – Magnesium
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संबंधित प्रश्न
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(i) BaCl2.2H2O
(ii) BaCl2.4H2O
(iii) CaCl2.6H2O
(iv) SrCl2.4H2O
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An element of group 2 forms covalent oxide which is amphoteric in nature and dissolves in water to give an amphoteric hydroxide. Identify the element and write chemical reactions of the hydroxide of the element with an alkali and an acid.
