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
IUPAC NomenclaturesGeneral Organic ChemistryIsomerismHydrocarbonsHalogen DerivativesAlcohol and EtherAldehyde and KetoneAromatic ChemistryCarbonyl CompoundsCarboxylic Acids and AminesPolymersBiomoleculesPractical ChemistryChemistry In Everyday LifeHydrogen and It's Compounds
Practice QuestionsMCQ (Single Correct Answer)
1
The number of terminal and bridging hydrogens in $\mathrm{B}_2 \mathrm{H}_6$ are respectively
WB JEE 2025
2
The metal-pair that can produce nascent hydrogen in alkaline medium is :
WB JEE 2022
3
Which of the following is radioactive?
WB JEE 2022
4
How and why does the density of liquid water change on prolonged electrolysis?
WB JEE 2020
5
Which statement is not correct for ortho and para hydrogen?
WB JEE 2016