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प्रश्न
What do you observe when caustic soda solution is added to the following solution: first a little and then in excess : ZnSO4
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उत्तर
Addition of caustic soda to ZnSO4 solution:
\[\ce{ZnSO4 + 2NaOH ->\underset{\text{White gelatinous ppt.}}{Zn(OH)2 v + Na2SO4}}\]
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संबंधित प्रश्न
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.
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(a) Insoluble (b) Soluble in
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Choose the correct answer:
The metal oxide which can react with acid as well as alkali is:
Write the equation for the following reaction :
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Why the alkali is added drop by drop to the salt solution?
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Write balanced equations for a metal that evolves a gas which burns with a pop sound when boiled with alkali solutions.
