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Allylic halides can be synthesized under radical conditions (hv or peroxides) where the concentration of the molecular halogen is low. Low concentrations of Br2 can be achieved by using N-bromosuccinimide (NBS) as a source of Br2. Which of the following is a likely intermediate for the following reaction?

What mass of water is produced when 17.0 g of NH3 combines with excess oxygen, according to the following equation?                           4 NH3  +  5 O2   4 NO  +  6 H2O

Based on the following chemical equation: 4 HCN + 5 O2  2 N2 + 4 CO2 + 2 H2O. Identify the limiting reactant and the mass of N2 produced when 100. g of HCN react with 100. g of O2.

What is the correct coefficient of H2O when the following equation is correctly balanced? _____ P4O10  +  _____H2O    _____H3PO4

50. The main purpose of the state regulator’s California Department of Real Estate (DRE) is to: a. protect the public.b. protect brokers.c. make money for the state.d. none of the answers are correct.

28. On the Residential Purchase Agreement form, the “Final Verification of Condition” occurs:a. when the buyer first visits the property.b. during the final walk-through.c. by pest inspectors.d. all answers are correct.

69. A resident manager: a. lives on the property.b. may also be referred to as an on-site manager.c. may also be referred to as a building superintendent.d. all answers are correct.

38. Which of the following is NOT one of the three requirements for a valid escrow? a. Signed escrow instructionsb. Legal advicec. Neutral third party as an escrow companyd. Conditional delivery of funds and documents  

84. Which of the following is a lender’s extended coverage policy? a. CLTAb. ALTAc. RSPAd. None of the answers are correct

45. Which of the following is true concerning the Transfer Disclosure Statement (TDS)? a. It must be provided to prospective buyers by sellers of one- to four-residential units.b. A buyer has two years to sue an agent and seller for failure to make proper disclosures.c. The listing agent is not legally allowed to complete the entire statement.d. All answers are correct.