116 questions from this paper that are in the bank. Each opens with its answer and explanation.
ABC26IN0002 · Match each item from the List-I (compound in solvent) with that from the List-II (its behaviour) and select the correct combination using… · Acid and Bases – General
ABC26IN0003 · The compound that will behave as an acid in H2 SO4 is · Acid and Bases – General
ABC26IN0059 · Which ones among CO32-, SO3, XeO3, and NO3-, have planar structure? · Chemical Bonding – General
ABC26IN0160 · The recoil energy of a Mossabauer nuclide of mass 139 amu is 2.5 MeV. The energy emitted by the nucleus in keV is: · Inorganic Spectroscopy – General
ABC26IN0161 · Find out the number of lines in the 31P NMR signal for diagram · Inorganic Spectroscopy – General
ABC26IN0234 · Consider the catalyst in column-I and reaction in column-II Column-I Column-II A [(R)-BINAP] Ru-2 i. Hydroformylation. · Organometallic Compounds – General
ABC26IN0235 · In hydrofomylation reaction using [Rh(PPh3)2(CO)(H)] as the catalyst, addition of excess PPh3, would · Oxidative Addition Reductive Elimination
ABC26IN0236 · Reactions A and B are, termed as respectively. (A) + (B) + + · Oxidative Addition Reductive Elimination
ABC26OR0014 · The correct order of acidity of the compounds A-C is: A B C · Acidity Basicity
ABC26OR0015 · The absolute configuration at the two chiral centres of (-)-camphore is: · Stereochemistry R S E Z
ABC26OR0016 · (being typed) · General Organic Chemistry – General
ABC26OR0017 · Given the energy of each gauche butane interaction is 0.9 kcal / mol, G value of the following reaction is (e,e conformer) · Conformational Analysis
ABC26OR0078 · Degradation of penicillin G gives penicillamine that can utilize nitrogen, oxygen or sulfur atoms as donors to bind with lead (II), mercury… · Natural Products – General
ABC26OR0079 · The biosynthetic precursor of cadinene is: Cadinene · Natural Products – General
ABC26OR0080 · A tripeptide gives the following products on Edman degradation. + The tripeptide is · Amino Acids Peptides
ABC26OR0082 · Match the following biochemical transformations with coenzymes involved · Natural Products – General
ABC26OR0083 · (being typed) · Natural Products – General
ABC26OR0084 · The osazone A could be obtained from · Carbohydrates
ABC26OR0123 · In the IR spectrum of p-nitrophenyl acetate, the carbonyl absorption band appears at · IR
ABC26OR0143 · In the following sequence of pericyclic reactions X and Y are · Pericyclic Reactions – General
ABC26OR0207 · The major product formed in the following reaction is · Named Reactions
ABC26OR0208 · The major product formed in the following reaction is · Named Reactions
ABC26OR0209 · The major product formed in the following reaction is · Named Reactions
ABC26OR0210 · In the following reaction A and B are · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0211 · In the following reaction, the reagent A and the major product B are · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0212 · The major product formed in the following reaction sequence is · Reduction Reagents
ABC26OR0213 · The major product formed in the following reaction sequence is · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0214 · The major product B formed in the following reaction sequence is · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0215 · The major product B formed in the following reaction sequence is · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0216 · The major product formed in the following reaction is: · Named Reactions
ABC26PH0021 · The decomposition of NH3 on Mo surface follows Langmuir-Hinshelwood mechanism. The decomposition was carried out at low pressures. The… · Rate Laws Order
ABC26PH0022 · In atom recombination reactions · Chemical Kinetics – General
ABC26PH0023 · In the Lindemann mechanism of unimolecular reactions, the observed order at low concentration is: · Chemical Kinetics – General
ABC26PH0024 · A bacterial colony grows most commonly by cell division. The change in the population due to cell division in an actively growing colony is… · Chemical Kinetics – General
ABC26PH0025 · The rate equation for the reaction 2AB+B2 2AB2 is given by rate=k[AB][B2] A possible mechanism consistent with this rate law is · Rate Laws Order
ABC26PH0054 · The Daniel cell is · Electrochemistry – General
ABC26PH0055 · Kohlrausch's law is applicable to a dilute solution of · Conductance
ABC26PH0056 · The equilibrium constant for an electrochemical reaction, 2\,Fe3++Sn2+ 2\,Fe2++Sn4+ is [Eo_Fe3+/Fe2+=0.75\,V,\ Eo_Sn4+/Sn2+=0.15\,V;\… · Electrochemistry – General
ABC26PH0057 · The potential in Debye-Hückel theory is proportional to · Debye Huckel
ABC26PH0199 · The rotational partition function of H2 is : · Partition Functions
ABC26PH0200 · The equilibrium population ratio (nj / ni ) of a doubly-degenerate energy level (Ej ) lying at energy 2 units higher than a lower… · Statistical Thermodynamics – General
ABC26PH0229 · For water, Delta H_ vap 41 kJ mol-1. The molar entropy of vaporization at 1 atm pressure is approximately · Laws State Functions
ABC26PH0230 · A carnot takes up 90 J of heat from the source kept at 300K. The correct statement among the following is · Thermodynamics – General
ABC26PH0231 · The internal pressure ( U / V)T of a real gas is related to the compressibility factor Z=p V / RT by [ where, V is the molar volume] · Thermodynamics – General
ABC26IN0802 · Match each item from the List-I (compound in solvent) with that from the List-II (its behaviour) and select the correct combination using… · Acids & Bases – General
ABC26IN0860 · The correct set of the biologically essential elements is, · Bioinorganic Chemistry – General
ABC26IN0861 · Based on the behaviour of the metalloenzymes, consider the following statements arrayl (A) In the enzymes, the zinc activates O2, to form… · Zinc Enzymes
ABC26IN0862 · Fe2+-porphyrins fail to exhibit reversible oxygen transport and cannot differentiate CO from O2. However, the hemoglobin is free from both… · Oxygen Carriers Hemoglobin
ABC26IN0932 · Which ones among CO32-, SO3, XeO3 and NO3-, have planar structure? · Chemical Bonding – General