Chemistry · 2022 · 29 Jun · Shift 1
19 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 1
19 questions from this JEE Main paper
Some Basic Concepts of Chemistry1 questionsStructure of Atom1 questionsIonic Equilibrium1 questionsD and F Block Elements3 questionsHydrocarbons1 questionsHaloalkanes and Haloarenes1 questionsAldehydes Ketones and Carboxylic Acids1 questionsCompounds Containing Nitrogen1 questionsBiomolecules2 questionsAlcohols Phenols and Ethers1 questionsThermodynamics1 questionsSolutions1 questionsElectrochemistry1 questionsChemical Kinetics and Nuclear Chemistry1 questionsPractical Organic Chemistry1 questionsBasics of Organic Chemistry1 questions
- Q1.Production of iron in blast furnace follows the following equation (s) + 4(g) 3(l) + 4(g) when 4.640 kg of and 2.520 kg of are allowed to react then the amount of iron (in g) produced is : [Given…Chemistry · Some Basic Concepts of Chemistry · MCQ
- Q2.Which of the following statements are correct? (A) The electronic configuration of Cr is [Ar] 3d5 4s1. (B) The magnetic quantum number may have a negative value. (C) In the ground state of an atom, the orbitals are filled in order of their…Chemistry · Structure of Atom · MCQ
- Q3.The solubility of AgCl will be maximum in which of the following?Chemistry · Ionic Equilibrium · MCQ
- Q4.The electronic configuration of Pt (atomic number 78) is :Chemistry · D and F Block Elements · MCQ
- Q5.Two isomers 'A' and 'B' with molecular formula give different products on oxidation with in acidic medium. Isomer 'A' on reaction with / results in effervescence of a gas and gives ketone. The compound 'A' isChemistry · Hydrocarbons · MCQ
- Q6.In the given conversion the compound A is : Includes diagramChemistry · Haloalkanes and Haloarenes · MCQ
- Q7.Given below are two statements : Statement I : The esterification of carboxylic acid with an alcohol is a nucleophilic acyl substitution. Statement II : Electron withdrawing groups in the carboxylic acid will increase the rate of…Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
- Q8.Consider the above reactions, the product A and product B respectively are Includes diagramChemistry · Compounds Containing Nitrogen · MCQ
- Q9.Sugar moiety in DNA and RNA molecules respectively areChemistry · Biomolecules · MCQ
- Q10.Given below are two statements : Statement I : Phenols are weakly acidic. Statement II : Therefore they are freely soluble in NaOH solution and are weaker acids than alcohols and water. Choose the most appropriate option :Chemistry · Alcohols Phenols and Ethers · MCQ
- Q11.17.0 g of completely vapourises at 33.42 C and 1 bar pressure and the enthalpy change in the process is 23.4 kJ mol 1. The enthalpy change for the vapourisation of 85 g of under the same conditions is …Chemistry · Thermodynamics · Numerical
- Q12.1.2 mL of acetic acid is dissolved in water to make 2.0 L of solution. The depression in freezing point observed for this strength of acid is 0.0198 C. The percentage of dissociation of the acid is .…Chemistry · Solutions · Numerical
- Q13.A dilute solution of sulphuric acid is electrolysed using a current of 0.10 A for 2 hours to produce hydrogen and oxygen gas. The total volume of gases produced a STP is cm3. (Nearest integer) [Given : Faraday…Chemistry · Electrochemistry · Numerical
- Q14.The activation energy of one of the reactions in a biochemical process is 532611 J mol 1. When the temperature falls from 310 K to 300 K, the change in rate constant observed is k300 = x 10 3 k310. The value of x is …Chemistry · Chemical Kinetics and Nuclear Chemistry · Numerical
- Q15.The number of terminal oxygen atoms present in the product B obtained from the following reaction is . + + A + + A + B + +Chemistry · D and F Block Elements · Numerical
- Q16.An acidified manganate solution undergoes disproportionation reaction. The spin-only magnetic moment value of the product having manganese in higher oxidation state is B.M. (Nearest integer)Chemistry · D and F Block Elements · Numerical
- Q17.Kjeldahl's method was used for the estimation of nitrogen in an organic compound. The ammonia evolved from 0.55 g of the compound neutralised 12.5 mL of 1 M solution. The percentage of nitrogen in the compound is …Chemistry · Practical Organic Chemistry · Numerical
- Q18.Observe structures of the following compounds The total number of structures/compounds which possess asymmetric carbon atoms is . Includes diagramChemistry · Basics of Organic Chemistry · Numerical
- Q19. A B + The number of carbon atoms present in the product B is .Chemistry · Biomolecules · Numerical