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JEE Advanced

d and f Block Elements

Chemistry

Previous Years Questions

MCQ (More than One Correct Answer)

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The treatment of galena with $\mathrm{HNO}_{3}$ produces a gas that is
JEE Advanced 2022 Paper 1 Online
With reference to aqua-regia, choose the correct option(s).
JEE Advanced 2019 Paper 2 Offline
Fusion of MnO2 with KOH in presence of O2 produces a salt W. Alkaline solution of W upon electrolytic oxidation yields a...
JEE Advanced 2019 Paper 1 Offline
The correct option(s) to distinguish nitrate salts of $$M{n^{2 + }}$$ and $$C{u^{2 + }}$$ taken separately is (are)
JEE Advanced 2018 Paper 2 Offline
The options(s) with only amphoteric oxides is (are)
JEE Advanced 2017 Paper 2 Offline
The reagent(s) that can selectively precipitate S2- from a mixture of S2- and SO42- in aqueous solution is (are) :...
JEE Advanced 2016 Paper 1 Offline
The correct statements about Cr2+ and Mn3+ is(are) (Atomic numbers of Cr = 24 and Mn = 25)
JEE Advanced 2015 Paper 1 Offline
The pairs of ions where BOTH the ions are precipitated upon passing H2S gas in presence of dilute HCl, is(are)...
JEE Advanced 2015 Paper 2 Offline
The pair(s) of reagents that yield paramagnetic species is/are
JEE Advanced 2014 Paper 1 Offline
Upon heating with Cu2S, the reagent(s) that give copper metal is/are
JEE Advanced 2014 Paper 1 Offline
For the given aqueous reactions, which of the statement(s) is(are) true? ...
IIT-JEE 2012 Paper 2 Offline

Numerical

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An acidified solution of potassium chromate was layered with an equal volume of amyl alcohol. When it was shaken after t...
JEE Advanced 2020 Paper 2 Offline
Among the species given below, the total number of diamagnetic species is _____________. $$H$$ atom, $$N{O_2}$$ monomer,...
JEE Advanced 2018 Paper 1 Offline
Among PbS, CuS, HgS, MnS, Ag2S, NiS, CoS, Bi2S3 nd SnS2 the total number of black coloured sulphides is ...
JEE Advanced 2014 Paper 1 Offline

MCQ (Single Correct Answer)

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The green colour produced in the borax bead test of a chromium (III) salt is due to
JEE Advanced 2019 Paper 1 Offline
Which of the following combination will produce $${H_2}$$ gas ?
JEE Advanced 2017 Paper 2 Offline
In the following reaction, sequence in aqueous solution, the species X, Y and Z, respectively, are $${S_2}O_3^{2 - }\bui...
JEE Advanced 2016 Paper 2 Offline
Reagent S is
JEE Advanced 2014 Paper 2 Offline
M1, Q and R, respectively, are
JEE Advanced 2014 Paper 2 Offline
Upon treatment with ammoniacal H2S, the metal ion that precipitates as a sulphide is
JEE Advanced 2013 Paper 1 Offline
The coloured solution S contains
JEE Advanced 2013 Paper 2 Offline
The precipitate P contains
JEE Advanced 2013 Paper 2 Offline
The colour of light absorbed by an aqueous solution of CuSO4 is
IIT-JEE 2012 Paper 1 Offline

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