Chemistry · 2021 · 26 Feb · Shift 1
22 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 · 26 Feb · Shift 1
22 questions from this JEE Main paper
Haloalkanes and Haloarenes2 questionsPractical Organic Chemistry1 questionsP Block Elements1 questionsPeriodic Table and Periodicity1 questionsBasics of Organic Chemistry1 questionsChemical Bonding and Molecular Structure1 questionsD and F Block Elements1 questionsElectrochemistry2 questionsAlcohols Phenols and Ethers3 questionsCompounds Containing Nitrogen1 questionsBiomolecules1 questionsStructure of Atom1 questionsThermodynamics2 questionsRedox Reactions1 questionsCoordination Compounds1 questionsSolutions1 questionsChemical Equilibrium1 questions
- Q1.For the given reaction What is 'A'? Includes diagramChemistry · Haloalkanes and Haloarenes · MCQ
- Q2.Which of the following is 'a' FALSE statement ?Chemistry · Practical Organic Chemistry · MCQ
- Q3.Find A, B and C in the following reactions :Chemistry · P Block Elements · MCQ
- Q4.Match List - I with List - II. Choose the most appropriate answer from the options given below : Includes tableChemistry · Periodic Table and Periodicity · MCQ
- Q5.Given below are two statements : Statement I : A mixture of chloroform and aniline can be separated by simple distillation. Statement II : When separating aniline from a mixture of aniline and water by steam distillation aniline boils…Chemistry · Basics of Organic Chemistry · MCQ
- Q6.Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R. Assertion A : Dipole-dipole interactions are the only non-covalent interactions, resulting in hydrogen bond formation. Reason R :…Chemistry · Chemical Bonding and Molecular Structure · MCQ
- Q7.Which one of the following lanthanoids does not form ? [M is lanthanoid metal]Chemistry · D and F Block Elements · MCQ
- Q8.For the given reaction : What is 'A'? Includes diagramChemistry · Haloalkanes and Haloarenes · MCQ
- Q9.Compound A used as a strong oxidizing agent is amphoteric in nature. It is the part of lead storage batteries. Compound A is :Chemistry · Electrochemistry · MCQ
- Q10.Identify the major products A and B respectively in the following reactions of phenol : Includes diagramChemistry · Alcohols Phenols and Ethers · MCQ
- Q11.An amine on reaction with benzensulphonyl chloride produces a compound insoluble in alkaline solution. This amine can be prepared by ammonolysis of ethyl chloride. The correct structure of amine is :Chemistry · Compounds Containing Nitrogen · MCQ
- Q12.Given below are two statements : Statement I : o-Nitrophenol is steam volatile due to intramolecular hydrogen bonding. Statement II : o-Nitrophenol has high melting due to hydrogen bonding. In the light of the above statements, choose the…Chemistry · Alcohols Phenols and Ethers · MCQ
- Q13.B reacts with Hydroxyl amine but does not give Tollen's test. Identify A and B. Includes diagramChemistry · Alcohols Phenols and Ethers · MCQ
- Q14.Which of the following vitamin is helpful in delaying the blood clotting?Chemistry · Biomolecules · MCQ
- Q15.The orbital having two radial as well as two angular nodes is :Chemistry · Structure of Atom · MCQ
- Q16.For a chemical reaction A + B ⇌ C + D ( = 80 kJ mol 1) the entropy change depends on the temperature T (in K) as = 2T (J K 1mol 1). Minimum temperature…Chemistry · Thermodynamics · Numerical
- Q17.An exothermic reaction X Y has an activation energy 30 kJ mol 1. If energy change E during the reaction is 20 kJ, then the activation energy for the reverse reaction in kJ is . (Integer…Chemistry · Thermodynamics · Numerical
- Q18.Dichromate ion is treated with base, the oxidation number of Cr in the product formed is .Chemistry · Redox Reactions · Numerical
- Q19.Number of bridging ligands in is .Chemistry · Coordination Compounds · Numerical
- Q20.Consider the following reaction . The quantity of electricity required in Faraday to reduce five moles of is . (Integer answer)Chemistry · Electrochemistry · Numerical
- Q21.224 mL of (g) at 298 K and 1 atm is passed through 100 mL of 0.1 M solution. The non-volatile solute produced is dissolved in 36g of water. The lowering of vapour pressure of solution (assuming the solution in dilute) (P …Chemistry · Solutions · Numerical
- Q22.A homogeneous ideal gaseous reaction is carried out in a 25 litre flask at 27 C. The initial amount of was 1 mole and the equilibrium pressure was 1.9 atm. The value…Chemistry · Chemical Equilibrium · Numerical