2016
58 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.
2016
58 questions · IIT JAM
Basic Concepts and StereochemistryChemistry · 7 questionsOrganic Reaction Mechanism and Synthetic ApplicationsChemistry · 8 questionsNatural Products ChemistryChemistry · 2 questionsTransition MetalsChemistry · 7 questionsAnalytical ChemistryChemistry · 3 questionsChemical Bonding and Shapes of MoleculesChemistry · 4 questionsChemical ThermodynamicsChemistry · 3 questionsSolid StateChemistry · 3 questionsDeterminantsChemistry · 1 questionsQualitative Organic AnalysisChemistry · 2 questionsAromatic and Heterocyclic ChemistryChemistry · 1 questionsMain Group ElementsChemistry · 2 questionsMaxima and MinimaChemistry · 1 questionsChemical and Phase EquilibriaChemistry · 2 questionsElectrochemistryChemistry · 1 questionsChemical KineticsChemistry · 2 questionsAtomic and Molecular StructureChemistry · 3 questionsGaseous StateChemistry · 3 questionsBioinorganic ChemistryChemistry · 1 questionsAdsorptionChemistry · 1 questionsPeriodic TableChemistry · 1 questions
- Q1.The correct order of pKa for the following compounds is Includes diagramChemistry · Basic Concepts and Stereochemistry · MCQ
- Q2.The major product formed in the following reaction is Includes diagramChemistry · Organic Reaction Mechanism and Synthetic Applications · MCQ
- Q3.The mechanism of the following transformation involves Includes diagramChemistry · Organic Reaction Mechanism and Synthetic Applications · MCQ
- Q4.The most basic amino acid among the following isChemistry · Natural Products Chemistry · MCQ
- Q5.The crystal field stabilization energy (CFSE) in [Mn(H₂O)₆]²⁺ isChemistry · Transition Metals · MCQ
- Q6.Indicator used in redox titration isChemistry · Analytical Chemistry · MCQ
- Q7.Among the following, the compound that has the lowest degree of ionic character isChemistry · Chemical Bonding and Shapes of Molecules · MCQ
- Q8.The correct order of entropy for various states of CO₂ isChemistry · Chemical Thermodynamics · MCQ
- Q9.The coordination numbers of Cs⁺ and Cl⁻ ions in the CsCl structure, respectively, areChemistry · Solid State · MCQ
- Q10.Determinant of a square matrix is alwaysChemistry · Determinants · MCQ
- Q11.The correct order of ¹H NMR chemical shift (δ) values for the labeled methyl groups in the following compound is Includes diagramChemistry · Qualitative Organic Analysis · MCQ
- Q12.Among the following, the most stable conformation of meso-2,3-dibromobutane isChemistry · Basic Concepts and Stereochemistry · MCQ
- Q13.The major products X and Y in the following reaction sequence are Includes diagramChemistry · Organic Reaction Mechanism and Synthetic Applications · MCQ
- Q14.The major product formed in the reaction of butanenitrile with phenylmagnesium bromide followed by acidification isChemistry · Organic Reaction Mechanism and Synthetic Applications · MCQ
- Q15.An organic compound on reaction with 2,4-dinitrophenylhydrazine (2,4-DNP) gives a yellow precipitate. It also gives silver mirror on reaction with ammoniacal AgNO₃. It gives an alcohol and sodium salt of a carboxylic acid on reaction with…Chemistry · Qualitative Organic Analysis · MCQ
- Q16.The major products X and Y in the following reaction sequence are Includes diagramChemistry · Aromatic and Heterocyclic Chemistry · MCQ
- Q17.The TRUE statement about [Cu(H₂O)₆]²⁺ isChemistry · Transition Metals · MCQ
- Q18.The complexes [Pt(CN)₄]²⁻ and [NiCl₄]²⁻, respectively, areChemistry · Transition Metals · MCQ
- Q19.The value of 'x' in [Cu(CO)ₓ]⁺ such that it obeys the 18 electron rule isChemistry · Transition Metals · MCQ
- Q21.The red color of ruby is due toChemistry · Transition Metals · MCQ
- Q22.The final products in the reaction of BF₃ with water areChemistry · Main Group Elements · MCQ
- Q23.The correct order of bond angles in BF₃, NH₃, NF₃ and PH₃ isChemistry · Chemical Bonding and Shapes of Molecules · MCQ
- Q24.The maximum of a function Ae⁻ᵃˣ² (A > 0; a > 0) is at x =Chemistry · Maxima and Minima · MCQ
- Q25.At 298 K, 0.1 mol of ammonium acetate and 0.14 mol of acetic acid are dissolved in 1 L of water. The pH of the resulting solution is [Given: pKₐ of acetic acid is 4.75]Chemistry · Chemical and Phase Equilibria · MCQ
- Q26.An electrochemical cell consists of two half-cell reactions AgCl(s) + e⁻ → Ag(s) + Cl⁻(aq) Cu(s) → Cu²⁺(aq) + 2e⁻ The mass of copper (in grams) dissolved on passing 0.5 A current for 1 hour is [Given: atomic mass of Cu is 63.6; F = 96500 C…Chemistry · Electrochemistry · MCQ
- Q27.For a zero order reaction, the half-life depends on the initial concentration [C₀] of the reactant asChemistry · Chemical Kinetics · MCQ
- Q28.The effective nuclear charge of helium atom is 1.7. The first ionization energy of helium atom in eV isChemistry · Atomic and Molecular Structure · MCQ
- Q29.The relationship between the van der Waals 'b' coefficient of N₂ and O₂ isChemistry · Gaseous State · MCQ
- Q30.From the kinetic theory of gases, the ratio of most probable speed (Cmp) to root mean square speed (Crms) isChemistry · Gaseous State · MCQ
- Q31.The correct statement(s) about the following species is(are) Includes diagramChemistry · Basic Concepts and Stereochemistry · Multiple correct
- Q32.Consider the following reaction: (D)-glucose X Among the following, the compound(s) whose osazone derivative(s) will have the same melting point as that of X is(are)Chemistry · Natural Products Chemistry · Multiple correct
- Q33.The appropriate reagents required for carrying out the following transformation are Includes diagramChemistry · Organic Reaction Mechanism and Synthetic Applications · Multiple correct
- Q34.The appropriate reagents required for carrying out the following transformation are Includes diagramChemistry · Organic Reaction Mechanism and Synthetic Applications · Multiple correct
- Q35.The protein(s) that belong to the class of blue copper proteins is(are)Chemistry · Bioinorganic Chemistry · Multiple correct
- Q36.The ion(s) that exhibit only charge transfer bands in the absorption spectra (UV-visible region) is(are)Chemistry · Transition Metals · Multiple correct
- Q37.The type(s) of interaction(s) that hold layers of graphite together is(are)Chemistry · Solid State · Multiple correct
- Q38.TRUE statement(s) about Langmuir isotherm is(are)Chemistry · Adsorption · Multiple correct
- Q39.The 3pz orbital hasChemistry · Atomic and Molecular Structure · Multiple correct
- Q40.The diatomic molecule(s) that has(have) two π-type bonds is(are)Chemistry · Atomic and Molecular Structure · Multiple correct
- Q41.Among the following, the number of molecules that are aromatic is __. Includes diagramChemistry · Basic Concepts and Stereochemistry · Numerical
- Q42.The number of all possible isomers for the molecular formula C₆H₁₄ is __.Chemistry · Basic Concepts and Stereochemistry · Numerical
- Q43.Hydrolysis of 15.45 g of benzonitrile produced 10.98 g of benzoic acid. The percentage yield of acid formed is __.Chemistry · Organic Reaction Mechanism and Synthetic Applications · Numerical
- Q44.Acetic acid content in commercial vinegar was analyzed by titrating against 1.5 M NaOH solution. A 20 mL vinegar sample required 18 mL of titrant to give endpoint. The concentration of acetic acid in the vinegar (in mol L⁻¹) is __.Chemistry · Analytical Chemistry · Numerical
- Q45.The bond order of Be₂ molecule is __.Chemistry · Chemical Bonding and Shapes of Molecules · Numerical
- Q46.The number of P–H bonds in hypophosphorus acid is __.Chemistry · Main Group Elements · Numerical
- Q47.The isotope ²¹⁴B₄Po undergoes one alpha and one beta particle emission sequentially to form an isotope “X”. The number of neutrons in “X” is __.Chemistry · Analytical Chemistry · Numerical
- Q48.In a diffraction experiment with X-rays of wavelength 1.54 Å, a diffraction line corresponding to 2θ = 20.8° is observed. The inter-planar separation in Å is __.Chemistry · Solid State · Numerical
- Q49.The potential energy of interaction between two ions in an ionic compound is given by U = 1389.4 [Z₁Z₂ / r/Å] kJ mol⁻¹. Assuming that CaCl₂ is linear molecule of length 5.6 Å, the potential energy for CaCl₂ molecule in kJ mol⁻¹ is __.Chemistry · Chemical Bonding and Shapes of Molecules · Numerical
- Q50.The enthalpy of formation for CH₄(g), C(g) and H(g) are –75, 717 and 218 kJ mol⁻¹, respectively. The enthalpy of the C–H bond in kJ mol⁻¹ is __.Chemistry · Chemical Thermodynamics · Numerical
- Q51.Specific rotation of the -enantiomer of a chiral compound is 48. The specific rotation of a sample of this compound which contains of -enantiomer is __.Chemistry · Basic Concepts and Stereochemistry · Numerical
- Q52.Among the following, the number of compounds, which can participate as 'diene' component in a Diels-Alder reaction is __. Includes diagramChemistry · Organic Reaction Mechanism and Synthetic Applications · Numerical
- Q53.Among the following, the number of molecules that possess axis of symmetry is __. Includes diagramChemistry · Basic Concepts and Stereochemistry · Numerical
- Q54.Effective nuclear charge for 3d electron in vanadium (atomic number ) according to Slater's rule is __.Chemistry · Periodic Table · Numerical
- Q55.The total number of isomers possible for the molecule is __.Chemistry · Transition Metals · Numerical
- Q57. In the above reaction at 1 atm and , if of copper is…Chemistry · Gaseous State · Numerical
- Q58.The for the reaction at in is __. Given at : | | kJ mol | J mol …Chemistry · Chemical Thermodynamics · Numerical
- Q59.The rate constants for a reaction at 300 and 350 K are 8 and 160 L mol⁻¹ s⁻¹, respectively. The activation energy of the reaction in kJ mol⁻¹ is __. [Given R = 8.314 J K⁻¹ mol⁻¹]Chemistry · Chemical Kinetics · Numerical
- Q60.A 10 L flask containing 10.8 g of N₂O₅ is heated to 373 K, which leads to its decomposition according to the equation 2 N₂O₅(g) → 4 NO₂(g) + O₂(g). If the final pressure in the flask is 0.5 atm, then the partial pressure of O₂(g) in atm is…Chemistry · Chemical and Phase Equilibria · Numerical