95 questions from this paper that are in the bank. Each opens with its answer and explanation.
ABC26IN0011 · The reactions given below, arrayl A Cl2 + H2O HOCl + H3O^+ + Cl^- \\ B Cl2 + 2NH3 NH2Cl + NH4 + Cl^- array are examples of · Acid and Bases – General
ABC26IN0021 · Spectrophotometric monitoring is not suitable to determine the end point of titration of: · Analytical Chemistry – General
ABC26IN0069 · Among ClO3, XeO3 and SO3, species with pyramidal shape is/are? · Chemical Bonding – General
ABC26IN0070 · Geometries of SNF3 and XeF2 O2 respectively, are · Chemical Bonding – General
ABC26IN0165 · The number of lines in EPR spectrum of CD3 (ID=1) is · Inorganic Spectroscopy – General
ABC26IN0166 · In the 31P\1H\ NMR spectrum of a diamagnetic complex mer-[M(PR3)3Cl3] (M=transition metal, I=0) expected number of resonance(s) is · Magnetic Measurements
ABC26OR0051 · Among the structures given below, the one that corresponds to the most stable conformation of compound A is · Conformational Analysis
ABC26OR0052 · The correct order of stability of the following carbocations is (A) (B) (C) · Carbocation Stability
ABC26OR0053 · The number of optically active steroisomers possible for CH3-CH(OH)-CH(OH)-CH(OH)-CH3 is · Stereochemistry R S E Z
ABC26OR0111 · The following natural product Enterodiol is a · Alkaloids
ABC26OR0112 · The structure of ribonucleoside uridine is · Natural Products – General
ABC26OR0113 · Correct sequence of reagents (i)-(iii) required for the conversion of A to B is A. Thionyl chloride, B. 4-Chloropyridine, C. Piperidine · Natural Products – General
ABC26OR0114 · For the successful synthesis of peptide linkage leading to the product A, the side chain of the amino acid D should have · Amino Acids Peptides
ABC26OR0132 · The correct match of the circled protons in Column P with 1H NMR chemical shift ( delta ppm) in Column Q is P I II III Q A. 6.72 B. 16.4 C… · NMR 1H
ABC26OR0345 · The kinetic product formed in the following reaction is: · Named Reactions
ABC26OR0346 · The major product formed in the following reaction is: · Named Reactions
ABC26OR0347 · The major product formed in the following reaction is: 2. · Named Reactions
ABC26OR0348 · The major product formed in the following reaction is: · Named Reactions
ABC26OR0349 · Major products A and B in the following reaction sequence are: B=√( ) · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0350 · The major product formed in the following reaction is: · Named Reactions
ABC26OR0351 · Major products A and B in the following reaction sequence are: A B · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0352 · The major product formed in the following reaction is: · Named Reactions
ABC26OR0353 · The correct sequence of reagents required for conversion of A to B is: i) Thionyl chloride ii) 4-chloropyridine iii) Piperidine · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0354 · Correct sequence of steps involved in the following transformation is · Named Reactions
ABC26OR0355 · The major product formed in the following reaction sequence is: · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0356 · The major product formed in the following reaction sequence is · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0357 · The intermediate A and the major product B in the following reaction are: -> B · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0358 · The correct intermediate which leads to the product in the following reaction is · Named Reactions
ABC26OR0359 · The major product A and B in the following reaction sequence are: -> A -> -> B · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26PH0044 · The slope and intercept obtained from (1/Rate) against (1/substrate concentration) of an enzyme catalyzed reaction are 300 and 2 105… · Enzyme Kinetics
ABC26PH0050 · Repeated measurement of Pb in a lake water sample gave 3.2, 5.2 and 7.2\,ppb of Pb. Standard deviation in the measurement of Pb is · Error Propagation
ABC26PH0207 · Four distinguishable molecules are distributed in energy level E1 and E2 with degeneracy of 2 \& 3 respectively . Number of microstates… · Statistical Equilibrium
ABC26PH0244 · Enthalpy is equal to · Laws State Functions
ABC26IN0814 · The reactions given below, A Cl2+H2 O HOCl+H3 O++Cl- B Cl2+2 NH3 NH2 Cl+NH4+Cl Are examples of · Acids & Bases – General
ABC26IN0832 · To determine the bond parameters at 25°C, electron diffraction is generally unsuitable for both · Analytical Chemistry – General
ABC26IN0833 · Spectrophotometric monitoring is not suitable to determine the end point of titration of: · Analytical Chemistry – General
ABC26IN0834 · The peak area of differential thermal analysis curve is proportional to one or more of the following A. mass loss B. mass of the sample C… · Analytical Chemistry – General
ABC26IN0899 · The correct statement for cytochrome c is · Oxygen Carriers Hemoglobin
ABC26IN0900 · The active site structure for oxy-hemerythrin is: · Bioinorganic Chemistry – General
ABC26IN0901 · The number of inorganic sulfides in cubane like ferredoxin and their removal method, respectively, are · Bioinorganic Chemistry – General
ABC26IN0961 · Among ClO3, XeO3 and SO3, species with pyramidal shape is/are? · Chemical Bonding – General
ABC26IN0962 · Geometries of SNF3 and XeF2 O2 respectively, are · Chemical Bonding – General
ABC26IN0963 · According to Bent's rule, for p-block elements, the correct combination of geometry around the central atom and position of more… · VSEPR Geometry
ABC26IN0964 · Allred-Rochow electronegativity of an element is A. directly proportional to the effective nuclear charge B. directly proportional to the… · Hydrogen Bonding Weak Interactions
ABC26IN1102 · For the following complexes, the increasing order of magnetic moment (spin only value) is A. [TiF6 ]3- B. [CrF6 ]3- C. [MnF6 ]3- D. [CoF6… · Coordination Chemistry – General
ABC26IN1103 · The geometry around Cu and its spin state for K3CuF6 and KCuL2, [H2L=H2NCONHCONH2], respectively are: · Coordination Chemistry – General
ABC26IN1104 · Consider the following statements with respect to the base hydrolysis of [CoCl (NH3 )5 ] to [Co (NH3 )5(OH) ]2+ A. One of the ammonia… · Molecular Orbital Ligand Field
ABC26IN1105 · Considering the ambidentate behaviour of thiocyanante ion, the most stable structure among the following is · Coordination Chemistry – General
ABC26IN1106 · For high spin and low spin d6 octahedral complexes (ML6 ), the generally observed spin allowed transitions respectively, are · Coordination Chemistry – General