Physical Chemistry
Some Basic Concepts of ChemistryAtomic StructureRedox ReactionGaseous StateChemical EquilibriumLiquid SolutionIonic EquilibriumThermodynamicsChemical KineticsRadioactivity and Nuclear ChemistryElectrochemistrySolid StateSurface ChemistryInorganic Chemistry
Periodic TableChemical BondingMetallurgyHydrogen and It's CompoundsSome s Block ElementsSome P Block Elementsd and f Block ElementsCoordination CompoundsOrganic Chemistry
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Practice QuestionsMCQ (More than One Correct Answer)
MCQ (Single Correct Answer)
1
Which of the following statements is incorrect?
WB JEE 2023
2
The calculated spin-only magnetic moment values in BM for $$\mathrm{[FeCl_4]^-}$$ and $$\mathrm{[Fe(CN)_6]^{3-}}$$ are
WB JEE 2023
3
The correct statement about the magnetic properties of $${\left[ {Fe{{(CN)}_6}} \right]^{3 - }}$$ and $${\left[ {Fe{F_6}} \right]^{3 - }}$$ is
WB JEE 2023
4
Nickel combines with a uninegative monodentate ligand (X$$^-$$) to form a paramagnetic complex [NiX$$_4$$]$$^{2-}$$. The hybridisation involved and number of unpaired electrons present in the complex are respectively
WB JEE 2023
5
Sodium nitroprusside is :
WB JEE 2022
6
Choose the correct statement for the [Ni(CN)4]2$$-$$ complex ion (Atomic no. of Ni = 28)
WB JEE 2022
7
A solution is made by a concentrated solution of Co(NO3)2 with a concentrated solution of NaNO2 is 50% acetic acid. A solution of a salt containing metal M is added to the mixture, when a yellow precipitate is formed. Metal 'M' is
WB JEE 2021
8
Indicate the number of unpaired electrons in K3[Fe(CN)6] and K4[Fe(CN)6].
WB JEE 2021
9
Which of the following compounds have magnetic moment identical with [Cr(H2O)6]3+ ?
WB JEE 2021
10
Indicate the correct IUPAC name of the coordination compound shown in the figure.
WB JEE 2020
11
The conductivity measurement of a coordination compound of cobalt (III) shows that it dissociates into 3 ions in solution. The compound is
WB JEE 2019
12
The main reason that SiCl4 is easily hydrolysed as compared to CCl4 is that
WB JEE 2018
13
Silver chloride dissolves in excess of ammonium hydroxide solution. The cation present in the resulting solution is
WB JEE 2018
14
Ferric ion forms a Prussian blue precipitate due to the formation of
WB JEE 2018
15
The number of unpaired electrons in $${[NiC{l_4}]^{2 - }}$$, $$Ni{(CO)_4}$$ and $${[Cu{(N{H_3})_4}]^{2 + }}$$ respectively are
WB JEE 2017