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प्रश्न
Name a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.
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उत्तर
PbO
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संबंधित प्रश्न
State one relevant observation for the following.
Lead nitrate solution is treated with sodium hydroxide solution dropwise till it is excess.
A compound X (having the vinegar-like smell) when treated with ethanol in the presence of the acid Z, gives a compound Y which has a fruity smell.
The reaction is:
1) Identify Y and Z.
2) Write the structural formula of X.
3) Name the above reaction.
Give a chemical test to distinguish between the given pairs of chemicals:
Lead nitrate solution and Zinc nitrate solution
Name two colourless metal ions.
Name two bases which are not alkalis but dissolves in strong alkalis.
Name: A strong alkali
Name: Two coloured ions
Name: Two bases which are not alkalis but dissolve in strong alkalis.
Name a compound containing zinc in the anion.
Write balanced equations for a metal that evolves into a gas which burns with a pop sound when boiled with alkali solutions.
