Chemistry · 2016
58 questions from this IIT JAM 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 · 2016
58 questions from this IIT JAM paper
Basic Concepts and Stereochemistry7 questionsOrganic Reaction Mechanism and Synthetic Applications8 questionsNatural Products Chemistry2 questionsTransition Metals7 questionsAnalytical Chemistry3 questionsChemical Bonding and Shapes of Molecules4 questionsChemical Thermodynamics3 questionsSolid State3 questionsDeterminants1 questionsQualitative Organic Analysis2 questionsAromatic and Heterocyclic Chemistry1 questionsMain Group Elements2 questionsMaxima and Minima1 questionsChemical and Phase Equilibria2 questionsElectrochemistry1 questionsChemical Kinetics2 questionsAtomic and Molecular Structure3 questionsGaseous State3 questionsBioinorganic Chemistry1 questionsAdsorption1 questionsPeriodic Table1 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