A given photon of light may trigger an action potential with thousands of times more energy because the signal strength is amplified by ________.

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#Question id: 10191

#Biochemistry

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

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#Question id: 10257

#Biochemistry

Lattice energy is inversely proportional to sum of radii of

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#Question id: 10258

#Biochemistry

Arrange in the decreasing order of Lattice Energy (kj/mol)

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#Question id: 10259

#Biochemistry

Which molecule has the largest dipole moment?

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#Question id: 10260

#Biochemistry

Arrange F, C, O, N in the decreasing order of electronegativity

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#Question id: 10261

#Biochemistry

What is the enthalpy change for the given reaction?

CH3CH3 + Cl2 → CH3CH2Cl + HCl

Given the enthalpies

Bonds	Bond Enthalpy (kJ mol⁻¹)
C-H	413
Cl-Cl	239
C-C	347
C-Cl	339
H-Cl	427