Chemistry · 2021 · 25 Jul · Shift 1
23 questions from this JEE Main paperGuest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
Chemistry · 2021 · 25 Jul · Shift 1
23 questions from this JEE Main paper
Coordination Compounds2 questionsAlcohols Phenols and Ethers1 questionsBiomolecules1 questionsAldehydes Ketones and Carboxylic Acids2 questionsHaloalkanes and Haloarenes1 questionsCompounds Containing Nitrogen2 questionsChemical Kinetics and Nuclear Chemistry1 questionsPeriodic Table and Periodicity1 questionsP Block Elements1 questionsBasics of Organic Chemistry1 questionsD and F Block Elements1 questionsHydrocarbons2 questionsStructure of Atom1 questionsSolutions1 questionsChemical Equilibrium1 questionsElectrochemistry1 questionsThermodynamics1 questionsSome Basic Concepts of Chemistry2 questions
- Q1.Which one of the following species responds to an external magnetic field?Chemistry · Coordination Compounds · MCQ
- Q2.Consider the above reaction, the major product 'P' is : Includes diagramChemistry · Alcohols Phenols and Ethers · MCQ
- Q3.The water soluble protein is :Chemistry · Biomolecules · MCQ
- Q4.Consider the given reaction, the product 'X' is : Includes diagramChemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
- Q5.The given reaction can occur in the presence of : (a) Bromine water (b) in , 273 K (c) / (d) in , 273 K Choose the correct answer from the options gien below : Includes diagramChemistry · Haloalkanes and Haloarenes · MCQ
- Q6.Given below are two statements, one is labelled as Assertion (A) and other is labelled as Reason (R). Assertion (A) : Gabriel phthalimide synthesis cannot be used to prepare aromatic primary amines. Reason (R) : Aryl halides do not undergo…Chemistry · Compounds Containing Nitrogen · MCQ
- Q7.For the following graphs, Choose from the options given below, the correct one regarding order of reaction is : Includes diagramChemistry · Chemical Kinetics and Nuclear Chemistry · MCQ
- Q8.Which one of the products of the following reactions does not react with Hinsberg reagent to form sulphonamide?Chemistry · Compounds Containing Nitrogen · MCQ
- Q9.The ionic radii of , , and are in the order:Chemistry · Periodic Table and Periodicity · MCQ
- Q10.Which one of the following compounds of Group-14 elements is not known?Chemistry · P Block Elements · MCQ
- Q11.Which one among the following resonating structures is not correct?Chemistry · Basics of Organic Chemistry · MCQ
- Q12.The correct order of following 3d metal oxides, according to their oxidation numbers is : (a) , (b) , (c) , (d) , (e)Chemistry · D and F Block Elements · MCQ
- Q13.Which one of the following compounds will liberate , when treated with ?Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
- Q14.An organic compound 'A' on treatment with / yields compound 'B' . Compound 'A' also yields compound 'B' an ozonolysis. Compound 'A' is :Chemistry · Hydrocarbons · MCQ
- Q15.The number of sigma bonds in is . Includes diagramChemistry · Hydrocarbons · Numerical
- Q16.Three moles of get precipitated when one mole of an octahedral co-ordination compound with empirical formula .. reacts with excess of silver nitrate. The number of chloride ions satisfying the secondary valency…Chemistry · Coordination Compounds · Numerical
- Q17.A source of monochromatic radiation of wavelength 400 nm provides 1000 J of energy in 10 seconds. When this radiation falls on the surface of sodium, x 1020 electrons are ejected per second. Assume that wavelength 400 nm is…Chemistry · Structure of Atom · Numerical
- Q18. gas is bubbled through water during a soft drink manufacturing process at 298 K. If exerts a partial pressure of 0.835 bar then x m mol of would dissolve in 0.9 L of water. The value of x is .…Chemistry · Solutions · Numerical
- Q19.For the reaction A + B 2C the value of equilibrium constant is 100 at 298 K. If the initial concentration of all the three species is 1 M each, then the equilibrium concentration of C is x 10 1 M. The…Chemistry · Chemical Equilibrium · Numerical
- Q20.Consider the cell at 25 C Zn | (aq), (1M) || (aq), (aq) | Pt(s) The fraction of total iron present as ion at the cell potential of 1.500 V is x 10 2. The value of x is …Chemistry · Electrochemistry · Numerical
- Q21.At 298 K, the enthalpy of fusion of a solid (X) is 2.8 kJ mol 1 and the enthalpy of vaporisation of the liquid (X) is 98.2 kJ mol 1. The enthalpy of sublimation of the substance (X) in kJ mol 1 is .…Chemistry · Thermodynamics · Numerical
- Q22.When 10 mL of an aqueous solution of ions was titrated in the presence of dil using diphenylamine indicator, 15 mL of 0.02 M solution of was required to get the end point. The molarity of the solution…Chemistry · Some Basic Concepts of Chemistry · Numerical
- Q23.Consider the complete combustion of butane, the amount of butane utilized to produce 72.0 g of water is 10 1 g. (in nearest integer)Chemistry · Some Basic Concepts of Chemistry · Numerical