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

TLS Online TPP Program

#Question id: 1650

#Unit 4. Cell Communication and Cell Signaling

Recombination of V, D, and J Ig gene segments:

TLS Online TPP Program

#Question id: 1651

#Unit 4. Cell Communication and Cell Signaling

Ig idiotypes are found:

TLS Online TPP Program

#Question id: 1652

#Unit 4. Cell Communication and Cell Signaling

With reference to the variable Ig domain, which of the following statements is FALSE?

TLS Online TPP Program

#Question id: 1653

#Unit 4. Cell Communication and Cell Signaling

Which of the following statements does NOT apply to IgG?

TLS Online TPP Program

#Question id: 1654

#Unit 4. Cell Communication and Cell Signaling

The low affinity FcγRII IgG receptor:

TLS Online TPP Program

#Question id: 1655

#Unit 4. Cell Communication and Cell Signaling

IgA in seromucus secretions: