Chemistry - 2018 Past Year Paper - IIT JAM MCQ
30 Questions MCQ Test - Chemistry - 2018 Past Year Paper
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The CORRECT order of melting points of group 15 trifluorides is
NaF, KF, MgO and CaO are crystalline solids. They have NaCl structure. Their lattice energies vary in the order
The major product formed in the following reaction is
The compound that contains the most acidic hydrogen is
isghe number of crystal systems and the number of Bravais lattices are, respectively,
For adsorption of a gas on a solid surface, the plot that represents Freundlich isotherm is (x = mass of gas, m = mass of adsorbent, P = pressure)
With respect to periodic properties, the CORRECT statement is
Which plot represents a spectrophotometric titration, where the titrant alone absorbs light in the visible region?
Among the following metal carbonyl species, the one with the highest metal-carbon back bonding is
The CORRECT order of Δo (the octahedral crystal field splitting of d orbitals) values for the following anionic metal complexes is
Consider the following four xenon compounds: XeF2, XeF4, XeF6 and XeO3 The pair of xenon compounds expected to have non-zero dipole moment is
The CORRECT order of stability for the following carbocations is
Among the dimethylcyclohexanes, which one can be obtained in enantiopure form?
The major product formed in the following reaction is
The product X in the following reaction sequence is
The major product formed in the following reaction is
The major products Y and Z in the following reaction sequence are
The CORRECT order of carbonyl stretching frequencies for the following compounds is
The sequence of three steps involved in the following conversion is
The CORRECT expression that corresponds to reversible and adiabatic expansion of an ideal gas is
The electrolyte AB2 ionises in water as
The mean ionic activity coefficient (y± ) is
The reaction, A → Products, follows first-order kinetics. If [A] represents the concentration of reactant at time t, the INCORRECT variation is shown in
The behavior of Cl2 is closest to ideal gas behavior at
A vector 
is rotated through an angle and is also doubled in magnitude resulting in
An acceptable value of x is
With reference to the variation of molar conductivity (L) with concentration for a strong electrolyte in an aqueous solution, the CORRECT statement is
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