Chemistry · 2024 · 5 Apr · Shift 1
30 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 · 2024 · 5 Apr · Shift 1
30 questions from this JEE Main paper
Basics of Organic Chemistry1 questionsAlcohols Phenols and Ethers3 questionsStructure of Atom2 questionsHydrocarbons1 questionsBiomolecules1 questionsThermodynamics2 questionsPeriodic Table and Periodicity2 questionsD and F Block Elements2 questionsChemical Bonding and Molecular Structure2 questionsSome Basic Concepts of Chemistry1 questionsCoordination Compounds3 questionsP Block Elements1 questionsElectrochemistry2 questionsAldehydes Ketones and Carboxylic Acids1 questionsChemical Equilibrium1 questionsCompounds Containing Nitrogen2 questionsHaloalkanes and Haloarenes1 questionsSolutions1 questionsChemical Kinetics and Nuclear Chemistry1 questions
- Q1.Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : Cis form of alkene is found to be more polar than the trans form. Reason (R) : Dipole moment of trans isomer of…Chemistry · Basics of Organic Chemistry · MCQ
- Q2.Given below are two statement : Statements I : Bromination of phenol in solvent with low polarity such as or requires Lewis acid catalyst. Statements II : The Lewis acid catalyst polarises the bromine to…Chemistry · Alcohols Phenols and Ethers · MCQ
- Q3.The incorrect postulates of the Dalton's atomic theory are : (A) Atoms of different elements differ in mass. (B) Matter consists of divisible atoms. (C) Compounds are formed when atoms of different element combine in a fixed ratio. (D) All…Chemistry · Structure of Atom · MCQ
- Q4.Given below are two statements : Statement I : Nitration of benzene involves the following step - Statement II : Use of Lewis base promotes the electrophilic substitution of benzene. In the light of the above statements, choose the most… Includes diagramChemistry · Hydrocarbons · MCQ
- Q5.Which of the following gives a positive test with ninhydrin ?Chemistry · Biomolecules · MCQ
- Q6.Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R) Assertion (A) : Enthalpy of neutralisation of strong monobasic acid with strong monoacidic base is always …Chemistry · Thermodynamics · MCQ
- Q7.Given below are two statements: Statement I: In group 13, the stability of +1 oxidation state increases down the group. Statement II : The atomic size of gallium is greater than that of aluminium. In the light of the above statements,…Chemistry · Periodic Table and Periodicity · MCQ
- Q8.The metal that shows highest and maximum number of oxidation state is :Chemistry · D and F Block Elements · MCQ
- Q9.Number of and bonds present in ethylene molecule is respectively :Chemistry · Chemical Bonding and Molecular Structure · MCQ
- Q10.An organic compound has carbon, hydrogen and remainder is oxygen. If its molecular weight is 342 , then its molecular formula is :Chemistry · Some Basic Concepts of Chemistry · MCQ
- Q11.For the Compounds : (A) (B) (C) (D) The increasing order of… Includes diagramChemistry · Alcohols Phenols and Ethers · MCQ
- Q12.The correct order of ligands arranged in increasing field strength.Chemistry · Coordination Compounds · MCQ
- Q13.The number of neutrons present in the more abundant isotope of boron is ''. Amorphous boron upon heating with air forms a product, in which the oxidation state of boron is ''. The value of is .Chemistry · P Block Elements · MCQ
- Q14.Which one of the following complexes will exhibit the least paramagnetic behaviour ? [Atomic number, ]Chemistry · Coordination Compounds · MCQ
- Q15.Molar ionic conductivities of divalent cation and anion are and respectively. The molar conductivity of solution of an electrolyte with the above cation and…Chemistry · Electrochemistry · MCQ
- Q16.Identify 'A' in the following reaction : Includes diagramChemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
- Q17.The statement(s) that are correct about the species and . (A) All are isoelectronic (B) All have the same nuclear charge (C) has the largest ionic radii…Chemistry · Periodic Table and Periodicity · MCQ
- Q18.The reaction at cathode in the cells commonly used in clocks involves.Chemistry · Electrochemistry · MCQ
- Q19.The following reaction occurs in the Blast furnance where iron ore is reduced to iron metal Using the Le-chatelier's…Chemistry · Chemical Equilibrium · MCQ
- Q20.Identify compound (Z) in the following reaction sequence. Includes diagramChemistry · Compounds Containing Nitrogen · MCQ
- Q21.The spin-only magnetic moment value of the ion among and , that acts as strong oxidising agent in aqueous solution is BM (Near integer).…Chemistry · Coordination Compounds · Numerical
- Q22.The heat of combustion of solid benzoic acid at constant volume is at . The heat of combustion at constant pressure is , the value of is …Chemistry · Thermodynamics · Numerical
- Q23.In a borax bead test under hot condition, a metal salt (one from the given) is heated at point B of the flame, resulted in green colour salt bead. The spin-only magnetic moment value of the salt is BM (Nearest… Includes diagramChemistry · D and F Block Elements · Numerical
- Q24.The number of halobenzenes from the following that can be prepared by Sandmeyer's reaction is Includes diagramChemistry · Haloalkanes and Haloarenes · Numerical
- Q25.An artificial cell is made by encapsulating glucose solution within a semipermeable membrane. The osmotic pressure developed when the artificial cell is placed within a solution of at …Chemistry · Solutions · Numerical
- Q26.In the lewis dot structure for , total number of valence electrons around nitrogen is .Chemistry · Chemical Bonding and Molecular Structure · Numerical
- Q27.The value of Rydberg constant is . The velocity of electron having mass in Bohr's first orbit of hydrogen atom = …Chemistry · Structure of Atom · Numerical
- Q28. of pure aniline is treated with bromine water at room temperature to give a white precipitate of the product ''. The mass of product '' obtained is . The percentage yield is …Chemistry · Compounds Containing Nitrogen · Numerical
- Q29.Consider the given chemical reaction sequence : Total sum of oxygen atoms in Product A and Product B are . Includes diagramChemistry · Alcohols Phenols and Ethers · Numerical
- Q30.During Kinetic study of reaction , the following results were obtained : Based on above data, overall order of the reaction is . Includes tableChemistry · Chemical Kinetics and Nuclear Chemistry · Numerical