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TLS Online TPP Program

#Question id: 410

For the reaction A -> B, the Keq' is 10^4.  If a reaction mixture originally contains 1 mmol of A and no B, which one of the following must be true?

#XL - S Microbiology

  1. At equilibrium, there will be far more B than A.

  2. The rate of the reaction is very slow.

  3. The reaction requires coupling to an exergonic reaction in order to proceed.

  4. The reaction will proceed toward B at a very high rate.

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TLS Online TPP Program

#Question id: 19660

#XL - P Chemistry

When ethanol combines with PCl5, it produces three products: chloroethane, hydrochloric acid, and ______. What is the third item on the list?
TLS Online TPP Program

#Question id: 19661

#XL - P Chemistry

Which of the following substances has the highest melting point?
TLS Online TPP Program

#Question id: 19662

#XL - P Chemistry

Which sequence should isomeric dichlorobenzenes be boiled in?
TLS Online TPP Program

#Question id: 19663

#XL - P Chemistry

Which of the following statements about the interaction between C2H4 and Cl2 in CCl4 is incorrect?
TLS Online TPP Program

#Question id: 19664

#XL - P Chemistry

To get carboxylic acids directly from alcohol, which of the following oxidising agents is used?
TLS Online TPP Program

#Question id: 19665

#XL - P Chemistry

When phenol reacts with bromine water, what is the result?