TLS Online TPP Program
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TLS Online TPP Program
#Question id: 10188
#Unit 1. Molecules and their Interaction Relevant to Biology
Kinetic Isotope Effects (KIEs) are used to determine
A. reaction mechanisms
B. rate limiting steps
C. transition states
Which of the following is correct combination
TLS Online TPP Program
#Question id: 10189
#Unit 1. Molecules and their Interaction Relevant to Biology
A very common isotope substitution is when hydrogen is replaced by deuterium. This is known as a deuterium effect and is expressed by the ratio kH/kD (as explained above). Normal KIEs for the deuterium effect
TLS Online TPP Program
#Question id: 10190
#Unit 1. Molecules and their Interaction Relevant to Biology
Arrange the protium, deuterium and tritium water in increasing order of molarity. Suppose density 1g/ml.
TLS Online TPP Program
#Question id: 10191
#Unit 1. Molecules and their Interaction Relevant to Biology
Statements are given as
A. Primary kinetic isotope effects are rate changes due to isotopic substitution at a site of bond breaking in the rate determining step of a reaction.
B. Solvent shows primary kinetic isotope effect
C. Secondary kinetic isotope effects are rate changes due to isotopic substitutions at a site other than the bond breaking site in the rate determining step of the reaction.
D. Solvent shows primary kinetic isotope effect and secondary kinetic effect as well
Which of the following is correct combination of statements
TLS Online TPP Program
#Question id: 10257
#Unit 1. Molecules and their Interaction Relevant to Biology
Lattice energy is inversely proportional to sum of radii of
TLS Online TPP Program
#Question id: 10258
#Unit 1. Molecules and their Interaction Relevant to Biology
Arrange in the decreasing order of Lattice Energy (kj/mol)