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Alkali Metal Like Sodium Displaces Hydrogen From Cold Water. Why?

Sodium is a good reducing agent (i.e. liberates electron) and therefore displaces hydrogen from water. The reaction can be explained as under: 2Na0 +2H2+1O-2→2Na+1O-2H+1+H20 We can see sodium...

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To separate the components of a mixture using the following techniques: Separating funnel Chromatography Centrifugation Simple distillation Fractional distillation The Theory How is a homogeneous...

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Electronegativity

One of the most important concept of Chemistry is Electronegativity. Concept of Electronegativity is useful from basic level questions to high level (IITJEE or NEET). So let us understand what is Electronegativity. It...

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CO is isoelectronic with (a) NO+ (b) N2 (c) SnCl2 (d) N02

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Which is better for class 11, coaching or tuition class?

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State as to why (a) Alkali metals show only +1 oxidation state. (b) Na and K impart colour to the flame...

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Is there any benefit to take IIT coaching in class 12?

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