114 questions from this paper that are in the bank. Each opens with its answer and explanation.
ABC26IN0028 · The gas commonly used in generating plasma in Inductively Coupled Plasma Atomic Emission Spectroscopy (ICPAES) is: · Analytical Chemistry – General
ABC26IN0029 · Gel permeantion chromatography can be used to separate which of the following: (1) Lanthanides (2) Alkaline earths (3) Fatty acids (4) Low… · Chromatography
ABC26OR0030 · The compound that is antiaromatic is (I) (II) (III) (IV) · Aromaticity
ABC26OR0031 · The increasing order of pKa values of the circled hydrogens in the following compounds is (I) (II) (III) · Acidity Basicity
ABC26OR0032 · The decreasing order of basicity of the following compounds is (I) (II) (III) (IV) · Acidity Basicity
ABC26OR0098 · The biosynthetic precursor of abietic acid is · Natural Products – General
ABC26OR0099 · The amino acid constituents of artificial sweetener given below are · Amino Acids Peptides
ABC26OR0128 · The mass of metastable ion produced due to decomposition of F1+ in the following mass fragmentation sequence is Diethyl-phthalate → F1+ →… · Mass Spec
ABC26OR0150 · The major product of the following reaction is · Pericyclic Reactions – General
ABC26OR0237 · The major product formed in the following reaction sequence is: · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0238 · The major product formed in the following reaction sequence is: · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0239 · The major product formed in the following reaction sequence is: · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0240 · The major product formed in the following transformation is: · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0241 · The major product formed in the following reaction is: · Named Reactions
ABC26OR0242 · The major product for the following reactions is · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0243 · The products A and B in the following reaction sequence are: · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0244 · The products A and B in the following reaction sequence are: · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0245 · (being typed) · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0246 · The major product of the following reaction is: · Named Reactions
ABC26OR0247 · The products A and B in the following reaction sequence are · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0248 · The major product of the following reaction is: · Named Reactions
ABC26OR0249 · (being typed) · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0250 · The major product of the following reaction is: · Named Reactions
ABC26OR0251 · The major product of the following reaction is: · Named Reactions
ABC26OR0252 · The major product of the following reaction is: · Named Reactions
ABC26OR0253 · The products A and B in the following reaction sequence are · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26PH0030 · For an enzyme-substrate reaction, a plot between 1/v and 1/([S0]) yields a slope of 40 s. If the enzyme concentration is 2.5, then the… · Enzyme Kinetics
ABC26PH0031 · For a gaseous reaction, 2 NO(g)+Cl2(g) → Non-linear T.S. → 2 NOCl, the pre-exponential factor in the rate constant is proportional to · Arrhenius Activation
ABC26PH0032 · The rate constant for a reaction A++Bn+1 → P is measured in two different aqueous solutions of ionic strengths 0.01 M and 0.04 M. If log… · Rate Laws Order
ABC26PH0080 · The point group symmetries for trans- [Cr(en)2 F2]+and [TiCl6]3-, respectively, are · Symmetry Elements Point Groups
ABC26PH0081 · The product sigma xy · S4z (S4z is the four fold improper axis of rotation around the z-axis, and sigma xy is the reflection in the xy… · Symmetry Elements Point Groups
ABC26PH0097 · Identify the speed distribution functions of Ne, Ar, and Kr with the curves in the figure below · Gaseous State – General
ABC26PH0123 · For a polydispersed macromolecular colloid, osmometry gives · Molecular Weight Averages
ABC26PH0124 · A sample experiment revealed that PVC formed in the medium has (Mn)=13, and (Mw)=16, where (Mn) stands for the number average molar mass… · Molecular Weight Averages
ABC26PH0125 · Among the following figures, the variations of mass adsorbs with pressure for a monolayer and a multilayer are represented by A = Monolayer… · Polymer Chemistry – General
ABC26PH0203 · When T → ∞, value of the single-particle partition function will be (given : degeneracy of level j=gj) : · Partition Functions
ABC26PH0204 · The probability of finding the harmonic oscillator in the energy level n=1 is (neglect zero point energy and assume h nu =kBT) · Statistical Thermodynamics – General
ABC26PH0205 · Identify the speed distribution functions of Ne, Ar and Kr with the curves in the figure above: · Statistical Thermodynamics – General
ABC26PH0236 · The exact differential d f of a state function f(x, y), among the following is · Laws State Functions
ABC26IN0844 · The gas commonly used in generating plasma in Inductively Coupled Plasma Atomic Emission Spectroscopy (ICPAES) is: · Analytical Chemistry – General
ABC26IN0845 · Gel permeantion chromatography can be used to separate which of the following: (A) Lanthanides (B) Alkaline earths (C) Fatty acids (D) Low… · Chromatography
ABC26IN0874 · The extent of pi -electron conjugation in macrocyclic rings of (1) heme, (2) coenzyme B12 and (3) chlorophyll follows the order · Bioinorganic Chemistry – General
ABC26IN0875 · The number of histidine amino acid nitrogen atoms coordinated to bimetallic active site of oxyhemocyanin, and oxyhemerythrin, respectively… · Nitrogen Fixation
ABC26IN0876 · Identify correct statements for mercury as an environment pollutant. A. Carbanionicbiomethylation converts it to MeHg+ B. Thiol group of… · Iron Sulfur Proteins
ABC26IN0877 · Under physiological condition, oxygen is binding to deoxyhemoglobin and deoxymyoglobin, the binding curve and its pH dependence… · Oxygen Carriers Hemoglobin
ABC26IN0878 · Match the metalloproteins in Column-A with their function in Column-B The correct answer is · Iron Sulfur Proteins
ABC26IN0945 · The delta -bond is formed via the overlap of · Chemical Bonding – General
ABC26IN0946 · For the oxidation state(s) of Sulphur atoms in S2O, consider the following A. -2 and +4 B. 0 and +2 C. +4 and 0 The correct answer(s)… · Chemical Bonding – General
ABC26IN1048 · The S and L values for 15N atom respectively, are · Coordination Chemistry – General
ABC26IN1049 · In the following reaction [PtCl4]2-+NO2-, is → A+NH3 → B, compound B is · Reaction Mechanisms Substitution