EASY
JEE Main
IMPORTANT
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The set in which compounds have different nature is:
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Important Questions on The p-Block Elements
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IMPORTANT
Chemical nature of the nitrogen oxide compound obtained from a reaction of concentrated nitric acid and (in ratio) is:
HARD
JEE Main
IMPORTANT
An inorganic Compound on treatment with concentrated produces brown fumes and gives dark brown ring with in presence of concentrated . Also Compound gives precipitate , when its solution in dilute is treated with gas. The precipitate on treatment with concentrated followed by excess of further gives deep blue coloured solution, Compound is:
HARD
JEE Main
IMPORTANT
On heating compound gives a gas which is constituent of air. This gas when treated with in the presence of a catalyst gives another gas which is basic in nature. should not be :
MEDIUM
JEE Main
IMPORTANT
The statement that is not true about ozone is :
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IMPORTANT
Which of these statements is not true ?
MEDIUM
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IMPORTANT
Example of a three-dimensional silicate is :
MEDIUM
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IMPORTANT
Among the oxides of nitrogen:
the molecule having nitrogen - nitrogen bond is/are:
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JEE Main
IMPORTANT
A group 13 element reacts with chlorine gas to produce a compound is electron deficient and easily reacts with adduct; however, does not dimerize. X is:
