2017
59 questions · IIT JAMGuest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
2017
59 questions · IIT JAM
Main Group ElementsChemistry · 3 questionsAnalytical ChemistryChemistry · 6 questionsBasic Concepts and StereochemistryChemistry · 4 questionsOrganic Reaction Mechanism and Synthetic ApplicationsChemistry · 10 questionsSpectroscopyChemistry · 2 questionsChemical and Phase EquilibriaChemistry · 2 questionsChemical ThermodynamicsChemistry · 4 questionsChemical Bonding and Shapes of MoleculesChemistry · 2 questionsTransition MetalsChemistry · 6 questionsQualitative Organic AnalysisChemistry · 2 questionsOrdinary Differential EquationsChemistry · 1 questionsDeterminantsChemistry · 1 questionsAtomic and Molecular StructureChemistry · 3 questionsChemical KineticsChemistry · 2 questionsBioinorganic ChemistryChemistry · 1 questionsNatural Products ChemistryChemistry · 3 questionsAromatic and Heterocyclic ChemistryChemistry · 1 questionsElectrochemistryChemistry · 2 questionsSolid StateChemistry · 2 questionsAdsorptionChemistry · 1 questionsGaseous StateChemistry · 1 questions
- Q1.The correct order of the boiling points of the compounds isChemistry · Main Group Elements · MCQ
- Q2.In the following Latimer diagram, the species that undergoes disproportionation reaction is …Chemistry · Analytical Chemistry · MCQ
- Q3.A yellow precipitate is formed upon addition of aqueous AgNO₃ to a solution ofChemistry · Analytical Chemistry · MCQ
- Q4.The compounds having C₃-axis of symmetry are Includes diagramChemistry · Basic Concepts and Stereochemistry · MCQ
- Q5.The correct order of rate of solvolysis for the following compounds isChemistry · Organic Reaction Mechanism and Synthetic Applications · MCQ
- Q6.In the following sequence of reactions, the overall yield (%) of O is Includes diagramChemistry · Organic Reaction Mechanism and Synthetic Applications · MCQ
- Q7.Catalytic hydrogenation of the following compound produces saturated hydrocarbon(s). The number of stereoisomer(s) formed is Includes diagramChemistry · Basic Concepts and Stereochemistry · MCQ
- Q8.The number of normal modes of vibration in naphthalene isChemistry · Spectroscopy · MCQ
- Q9.The number of degrees of freedom of liquid water in equilibrium with ice isChemistry · Chemical and Phase Equilibria · MCQ
- Q10.A straight line having a slope of is obtained in a plot betweenChemistry · Chemical Thermodynamics · MCQ
- Q12.The coordination number of Al in crystalline and liquid , respectively, isChemistry · Chemical Bonding and Shapes of Molecules · MCQ
- Q13.The homogeneous catalyst used in water-gas shift reaction isChemistry · Transition Metals · MCQ
- Q14.Nitrosyl ligand binds to d-metal atoms in linear and bent fashion and behaves, respectively, asChemistry · Transition Metals · MCQ
- Q15.The metal ion (M²⁺) in the following reaction isChemistry · Analytical Chemistry · MCQ
- Q16.The correct order of wavelength of absorption () of the Cr-complexes is (en = ethylenediamine)Chemistry · Transition Metals · MCQ
- Q17.The correct order of enthalpy of hydration for the transition metal ions isChemistry · Transition Metals · MCQ
- Q18.Among the following compounds, the pair of enantiomers is Includes diagramChemistry · Basic Concepts and Stereochemistry · MCQ
- Q19.The number of proton NMR signals for the compounds P and Q, respectively, is Includes diagramChemistry · Qualitative Organic Analysis · MCQ
- Q20.The correct set of reagents for the following conversion is Includes diagramChemistry · Organic Reaction Mechanism and Synthetic Applications · MCQ
- Q21.The product R in the following reaction is Includes diagramChemistry · Organic Reaction Mechanism and Synthetic Applications · MCQ
- Q22.The major product S of the following reaction is Includes diagramChemistry · Organic Reaction Mechanism and Synthetic Applications · MCQ
- Q23.In the following reaction, the major product T is Includes diagramChemistry · Organic Reaction Mechanism and Synthetic Applications · MCQ
- Q24.The following conversion is carried out using Includes diagramChemistry · Organic Reaction Mechanism and Synthetic Applications · MCQ
- Q25.In the following reactions, the major products E and F, respectively, are Includes diagramChemistry · Organic Reaction Mechanism and Synthetic Applications · MCQ
- Q26. is a differential equation for a/anChemistry · Ordinary Differential Equations · MCQ
- Q27.Value of the given determinant isChemistry · Determinants · MCQ
- Q28.Ionisation energy of hydrogen atom in ground state is 13.6 eV. The energy released (in eV) for third member of Balmer series isChemistry · Atomic and Molecular Structure · MCQ
- Q29.For a first order reaction , the rate constant in terms of initial pressure () and pressure at time (), is given byChemistry · Chemical Kinetics · MCQ
- Q30.For a particle in one-dimensional box of length with potential energy for and for and , an acceptable wave function consistent with the boundary conditions is (A, B, C and D…Chemistry · Atomic and Molecular Structure · MCQ
- Q31.The "heme" containing protein(s) is/areChemistry · Bioinorganic Chemistry · Multiple correct
- Q32.Among the following, the species having see-saw shape is/areChemistry · Chemical Bonding and Shapes of Molecules · Multiple correct
- Q33.The indicator(s) appropriate for the determination of end point in the titration of a weak acid with a strong base is/areChemistry · Analytical Chemistry · Multiple correct
- Q34.Jahn-Teller distortion is observed in octahedral complexes with d-electron configuration ofChemistry · Transition Metals · Multiple correct
- Q35.Among the following, the correct statement(s) is/areChemistry · Natural Products Chemistry · Multiple correct
- Q36.The INCORRECT statement(s) among the following is/areChemistry · Organic Reaction Mechanism and Synthetic Applications · Multiple correct
- Q37.The following conversion is an example of Includes diagramChemistry · Organic Reaction Mechanism and Synthetic Applications · Multiple correct
- Q38.IR active molecule(s) is/areChemistry · Spectroscopy · Multiple correct
- Q39.Intensive variable(s) is/areChemistry · Chemical Thermodynamics · Multiple correct
- Q40.Wave nature of electromagnetic radiation is observed inChemistry · Atomic and Molecular Structure · Multiple correct
- Q41.The number of isomeric structures of di-substituted borazine isChemistry · Main Group Elements · Numerical
- Q42.The number of S-S bond(s) in tetrathionate ion isChemistry · Main Group Elements · Numerical
- Q43.The number of unpaired electron(s) in isChemistry · Transition Metals · Numerical
- Q44.The number of reducing sugars among the following is Includes diagramChemistry · Natural Products Chemistry · Numerical
- Q45.The maximum number of dipeptides that could be obtained by reaction of phenylalanine with leucine isChemistry · Natural Products Chemistry · Numerical
- Q46.Among the following, the number of aromatic compound(s) is Includes diagramChemistry · Aromatic and Heterocyclic Chemistry · Numerical
- Q47.At an operating frequency of 350 MHz, the shift (in Hz) of resonance from TMS (tetramethylsilane) of a proton with chemical shift of 2 ppm isChemistry · Qualitative Organic Analysis · Numerical
- Q48.At 298 K and 1 atm, the molar enthalpies of combustion of cyclopropane and propene are -2091 kJ mol⁻¹ and -2058 kJ mol⁻¹, respectively. The enthalpy change (in kJ mol⁻¹) for the conversion of one mole of propene to one mole of cyclopropane…Chemistry · Chemical Thermodynamics · Numerical
- Q49.For a cell reaction, , is . The entropy change (in J mol⁻¹ K⁻¹) for the reaction is [Given: 1 F =…Chemistry · Electrochemistry · Numerical
- Q50.For a reaction , if rate of consumption of is 0.1 mol L⁻¹s⁻¹, the rate of production of (in mol L⁻¹s⁻¹) isChemistry · Chemical Kinetics · Numerical
- Q51.The standard reduction potentials of Ce⁴⁺/Ce³⁺ and Fe³⁺/Fe²⁺ are 1.44 and 0.77 V, respectively. The log₁₀K (K is the equilibrium constant) value for the following reaction is (final answer should be rounded off to two decimal places) Ce⁴⁺…Chemistry · Electrochemistry · Numerical
- Q52.A radioactive element undergoes 80% radioactive decay in 300 min. The half-life for this species in minutes isChemistry · Analytical Chemistry · Numerical
- Q53.Silver crystallizes in a face-centered cubic lattice. The lattice parameter of silver (in picometer) is [Given: Avogadro's number = 6.023 × 10²³ mol⁻¹, molar mass of silver = 107.87 g mol⁻¹ and density of crystal = 10.5 g cm⁻³]Chemistry · Solid State · Numerical
- Q54.The amount of bromine (atomic wt. = 80) required (in gram) for the estimation of 42.3 g of phenol (molecular wt. = 94 g mol⁻¹) isChemistry · Analytical Chemistry · Numerical
- Q55.The total number of pair of enantiomers possible with molecular formula C₅H₁₂O isChemistry · Basic Concepts and Stereochemistry · Numerical
- Q56.In 200 g of water, 0.01 mole of NaCl and 0.02 mole of sucrose are dissolved. Assuming solution to be ideal, the depression in freezing point of water (in °C) will be (final answer should be rounded off to two…Chemistry · Chemical and Phase Equilibria · Numerical
- Q57.The adsorption of a gas follows the Langmuir isotherm with K = 1.25 kPa⁻¹ at 25 °C. The pressure (in Pa) at which surface coverage is 0.2 isChemistry · Adsorption · Numerical
- Q58.The separation of 123 planes (in nm) in an orthorhombic cell with a = 0.25 nm, b = 0.5 nm and c = 0.75 nm is (final answer should be rounded off to two decimal places)Chemistry · Solid State · Numerical
- Q59.A vessel contains a mixture of H₂ and N₂ gas. The density of this gas mixture is 0.2 g L⁻¹ at 300 K and 1 atm. Assuming that both the gases behave ideally, the mole fraction of N₂ (g) in the vessel is (final…Chemistry · Gaseous State · Numerical
- Q60.Consider an isothermal reversible compression of one mole of an ideal gas in which the pressure of the system is increased from 5 atm to 30 atm at 300 K. The entropy change of the surroundings (in J K⁻¹) is …Chemistry · Chemical Thermodynamics · Numerical