Chemistry · 2022 · 29 Jun · Shift 2
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 · 2022 · 29 Jun · Shift 2
23 questions from this JEE Main paper
Structure of Atom1 questionsChemical Bonding and Molecular Structure2 questionsChemical Equilibrium2 questionsPeriodic Table and Periodicity1 questionsCoordination Compounds1 questionsP Block Elements1 questionsBasics of Organic Chemistry1 questionsHaloalkanes and Haloarenes2 questionsCompounds Containing Nitrogen1 questionsBiomolecules1 questionsSalt Analysis1 questionsThermodynamics1 questionsSolutions1 questionsElectrochemistry1 questionsChemical Kinetics and Nuclear Chemistry1 questionsD and F Block Elements2 questionsAlcohols Phenols and Ethers2 questionsAldehydes Ketones and Carboxylic Acids1 questions
- Q1.Which of the following is the correct plot for the probability density (r) as a function of distance 'r' of the electron from the nucleus for 2s orbital?Chemistry · Structure of Atom · MCQ
- Q2.Consider the species , NH and BH . Choose the correct option with respect to the these species.Chemistry · Chemical Bonding and Molecular Structure · MCQ
- Q3.4.0 moles of argon and 5.0 moles of are introduced into an evacuated flask of 100 litre capacity at 610 K. The system is allowed to equilibrate. At equilibrium, the total pressure of mixture was found to be 6.0 atm. The Kp for the…Chemistry · Chemical Equilibrium · MCQ
- Q4.Given below are two statements. One is labelled as Assertion A and the other is labelled as Reason R. Assertion A : The first ionization enthalpy for oxygen is lower than that of nitrogen. Reason R : The four electrons in 2p orbitals of…Chemistry · Periodic Table and Periodicity · MCQ
- Q5.Given below are two statements. Statement I : In . 5, Cu-O bonds are present. Statement II : In . 5, ligands coordinating with Cu(II) ion are O-and S-based ligands. In the light of the…Chemistry · Coordination Compounds · MCQ
- Q6.Number of lone pair(s) of electrons on central atom and the shape molecule respectively, areChemistry · Chemical Bonding and Molecular Structure · MCQ
- Q7.Sulphur dioxide is one of the components of polluted air. is also a major contributor to acid rain. The correct and complete reaction to represent acid rain caused by is :Chemistry · P Block Elements · MCQ
- Q8.Which of the following carbocations is most stable?Chemistry · Basics of Organic Chemistry · MCQ
- Q9.The stable carbocation formed in the above reaction is Includes diagramChemistry · Haloalkanes and Haloarenes · MCQ
- Q10.Two isomers (A) and (B) with Molar mass 184 g/mol and elemental composition C, 52.2%; H, 4.9% and Br 42.9% gave benzoic acid and p-bromobenzoic acid, respectively on oxidation with . Isomer 'A' is optically active and gives a pale…Chemistry · Haloalkanes and Haloarenes · MCQ
- Q11.In Friedel-Crafts alkylation of aniline, one getsChemistry · Compounds Containing Nitrogen · MCQ
- Q12.The structure of protein that is unaffected by heating isChemistry · Biomolecules · MCQ
- Q13.A white precipitate was formed when was added to water extract of an inorganic salt. Further, a gas 'X' with characteristic odour was released when the formed white precipitate was dissolved in dilute . The anion present in…Chemistry · Salt Analysis · MCQ
- Q14.A box contains 0.90 g of liquid water in equilibrium with water vapour at 27 C. The equilibrium vapour pressure of water at 27 C is 32.0 Torr. When the volume of the box is increased, some of the liquid water evaporates…Chemistry · Chemical Equilibrium · Numerical
- Q15.2.2 g of nitrous oxide () gas is cooled at a constant pressure of 1 atm from 310 K to 270 K causing the compression of the gas from 217.1 mL to 167.75 mL. The change in internal energy of the process, U is ' x' J. The…Chemistry · Thermodynamics · Numerical
- Q16.Elevation in boiling point for 1.5 molal solution of glucose in water is 4 K. The depression in freezing point for 4.5 molal solution of glucose in water is 4 K. The ratio of molal elevation constant to molal depression constant (Kb/Kf) is…Chemistry · Solutions · Numerical
- Q17.The cell potential for the given cell at 298 K Pt| (g, 1 bar) | (aq) || (aq) | Cu(s) is 0.31 V. The pH of the acidic solution is found to be 3, whereas the concentration of is 10 x M. The value of x is …Chemistry · Electrochemistry · Numerical
- Q18.The equation k = (6.5 1012s 1)e 26000K/T is followed for the decomposition of compound A. The activation energy for the reaction is kJ mol 1. [nearest integer] (Given : R = 8.314 J K 1…Chemistry · Chemical Kinetics and Nuclear Chemistry · Numerical
- Q19.Spin only magnetic moment of is B.M. (round off to the closest integer)Chemistry · D and F Block Elements · Numerical
- Q20.For the reaction given below : . x + (aq) If two equivalents of precipitate out, then the value of x will be .Chemistry · D and F Block Elements · Numerical
- Q21.The number of chiral alcohol(s) with molecular formula is .Chemistry · Alcohols Phenols and Ethers · Numerical
- Q22.In the given reaction, the number of sp2 hybridised carbon(s) in compound 'X' is . Includes diagramChemistry · Alcohols Phenols and Ethers · Numerical
- Q23.In the given reaction, The number of electrons present in the product 'P' is . Includes diagramChemistry · Aldehydes Ketones and Carboxylic Acids · Numerical