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प्रश्न
Choose the correct answer from the options given below :
Nessler's reagent is an alkaline solution of
पर्याय
HgI2
K2HgI4
HgNH2I
NH2HgO HgI
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उत्तर
K2HgI4
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संबंधित प्रश्न
Write balanced chemical equations for the following:
An equation to illustrate the reducing nature of ammonia.
Name the following
Solid obtained by passing ammonia over heated copper oxide
Name the following
Products obtained by burning ammonia in oxygen.
Name the following
Liquid when added to metallic nitride that yield ammonia.
Give balanced reactions for the following conversion:
Ammonia solution to an amphoteric hydroxide.
Differentiate between:
Reaction of excess ammonia with chlorine and NH3 with excess chlorine
Industrially, ammonia is obtained by direct combination of nitrogen and hydrogen.
(i) Write balanced equation for the direct combination of nitrogen and hydrogen.
(ii) Which of the metals - iron, platinum, copper - catalyse this direct combination?
(iii) Is the formation of ammonia promoted by high pressure or low pressure?
How is ammonia dried and collected in the laboratory?
On passing ammonia gas over heated copper oxide for some time, a reddish-brown residue is left behind. What property of ammonia is demonstrated here?
