105 questions from this paper that are in the bank. Each opens with its answer and explanation.
ABC26IN0024 · Correct statement for coulometry is · Analytical Chemistry – General
ABC26IN0025 · The calibration curve in spectrofluorimetric analysis becomes non-linear when · Sampling Calibration
ABC26IN0066 · The correct statement among the following is · Chemical Bonding – General
ABC26OR0103 · The correct match for the compounds in column A with the description in column B is Column A (P) (Q) (R) Column B (X) Oil of Wintergreen… · Natural Products – General
ABC26OR0264 · The major product formed in the following reaction is [CH2Cl2, reflux]Rh2(OAc)4 · Named Reactions
ABC26OR0266 · The major product formed in the following reaction sequence is: · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0269 · The major structures of A and B in the following reaction sequence are · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0272 · The major structures of A and B in the following reaction sequence are A B · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0275 · The major product formed in the following reaction sequence is: · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0276 · The major structures of A and B in the following reaction sequence are [Me2NH]HCHO A B · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0279 · The major structures of A and B in the following reaction sequence are PhCOOH, DCC A [then alumina]PDC, CH2Cl2 B · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0283 · The major structures of A and B in the following reaction sequence are A [(ii) H3O+ (iii) Zn-HCl](i) t-BuONO, NaOEt B · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0284 · The major product formed in the following reaction sequence is: · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26PH0062 · In Kohlrausch law, Lambda m= Lambda mo- kappa √(c), Lambda mo and kappa · Conductance
ABC26PH0063 · Given that Eo(Cl2/Cl^-) = 1.35 V and Ksp(AgCl) = 10-10 at 25°C, Eo corresponding to the electrode reaction 1/2Cl2(g) + Ag^+(Soln.) + e^- →… · Electrochemistry – General
ABC26PH0064 · The standard EMF of the cell Pt, H2(g) | HCl(soln.) | AgCl(s), Ag(s) · Nernst Cells
ABC26PH0098 · The standard deviation of speed (sigma c) for Maxwell's distribution satisfies the relation · Gaseous State – General
ABC26PH0111 · The molecule with the smalllest rotational constant (in the microwave spectrum) among the following is · Rotational
ABC26PH0189 · For a simple cubic crystal lattice, the angle between the [201] plane and the xy plane is · Crystal Systems Lattices
ABC26PH0206 · The standard deviation of speed (sigma c) for Maxwell's distribution satisfies the relation · Maxwell Boltzmann
ABC26PH0237 · A reversible expansion of 1.0 mol of an ideal gas is carried out from 1.0 L to 4.0 L under isothermal condition at 300K. Delta G for this… · Thermodynamics – General
ABC26PH0238 · The temperature-dependence of the vapour pressurse of solid A can be represented by log p=10.0-1800/T, and that of liquid A by log… · Thermodynamics – General
ABC26PH0239 · The non-spontaneous process among the following is · Free Energy Equilibria
ABC26IN0839 · Correct statement for coulometry is · Analytical Chemistry – General
ABC26IN0840 · Pick the correct statements about Atomic Absorption Spectrometry (AAS) from the following: A. Hg lamp is not a suitable source for AAS B… · Analytical Chemistry – General
ABC26IN0841 · The calibration curve in spectrofluorimetric analysis becomes non-linear when · Sampling Calibration
ABC26IN0882 · The biological functions of cytochrome P450 and myoglobin are, respectively · Bioinorganic Chemistry – General
ABC26IN0883 · Deoxy-hemocyanin is · Bioinorganic Chemistry – General
ABC26IN0884 · The resonance Raman stretching frequency (nu O-O in cm-1) of O2, is 1580. The nu O-O for O2 in bound oxy-hemoglobin is close to · Oxygen Carriers Hemoglobin
ABC26IN0885 · Match the metalloprotein in Column-A with its biological function and metal centre in Column-B The correct match is · Oxygen Carriers Hemoglobin
ABC26IN0948 · The structures of XeF2 and XeO2F2 respectively are · Bent Rule Walsh Diagrams
ABC26IN0949 · The molecule C3 O2 has a linear structure. This compound has · Chemical Bonding – General
ABC26IN0951 · The correct statement among the following is · Chemical Bonding – General
ABC26IN0952 · The number of lone pair(s) of electrons on the central atom in [BrF4]^-, XeF6 and [SbCl6]^- are respectively · Chemical Bonding – General
ABC26IN0953 · The ground state electronic configuration of C2, using all electron is · Chemical Bonding – General
ABC26IN1063 · The term symbol for the first excited state of Be with the electronic configuration 1s22s13s1 is. · Electron Transfer Redox
ABC26IN1064 · The oxidizing power of [CrO4]2-, [MnO4]2- and [FeO4]2- follows the order · Coordination Chemistry – General
ABC26IN1065 · Using crystal field theory, identify from the following complex ions that shows same mu eff (spin only) values (A) [CoF6]3- (B) [IrCl6]3-… · Crystal Field Theory
ABC26IN1066 · The correct statement for Mn-O bond lengths in [Mn (H2 O)6]2+, is · Coordination Chemistry – General
ABC26IN1067 · Identify the complex ions in sequential order when ferroin is used as an indicator in the titration of iron(II) with potassium dichromate… · Coordination Chemistry – General
ABC26IN1069 · [MnO4]-is deep purple in colour whereas [ReO4]-is colourless. This is due to greater energy required for · Charge Transfer Spectra
ABC26IN1070 · The correct statement about the substitution reaction of [Co(CN)5Cl]3- with OH- to give [Co(CN)5(OH)]3- is, · Reaction Mechanisms Substitution
ABC26IN1071 · Aqueous Cr2+ effects one electron reduction of [Co (NH3)5 Cl]2+ giving compound Y. Compound Y undergoes rapid hydrolysis. Y is, · Electron Transfer Redox
ABC26IN1072 · Choose the correct statements about Tanabe-Sugano diagrams · Molecular Orbital Ligand Field
ABC26IN1073 · Three electronic transitions at 14900, 22700 and 34400 cm-1 are observed in the absorption spectrum of [CrF6]3-, The Delta 0 value (in… · Electron Transfer Redox
ABC26IN1074 · Possible term symbol(s) of the excited states of Na atom with the electronic configuration [1s22s22p63p1] is/are · Electron Transfer Redox
ABC26IN1075 · The symmetry-allowed atomic transition among the following is · Coordination Chemistry – General
ABC26IN1213 · The metallic radii are abnormally high for which of the following pairs? · Lanthanides & Actinides – General
ABC26IN1214 · Which of the following statements are TRUE for the lanthanides? (A) the observed magnetic moment of Eu at room temperature is higher than… · Lanthanides & Actinides – General
ABC26IN1283 · The order of increasing Bronsted acidity for boron hydrides is · Hydrides