18th | Top industrial processes |
Question 1: In 1991, an estimated 35,000 metric tonnes of the chemical were used to control nematodes, ________, weeds and other soil-borne diseases. | |||
|
Question 2: Ethidium bromide, EtBr, is used as a ________ stain in gel electrophoresis. | |||
|
Question 3: A wide variety of organobromine compounds are used in ________. | |||
|
Question 4: ________ was widely used as pesticide to fumigate soil. | |||
|
Question 5: Hydrogen H2 | Nitrogen N2 | Oxygen O2 | Fluorine F2 | Chlorine Cl2 | Bromine Br2 | Iodine I2 | ________ At2 | | |||
|
Question 6: Bromine is a halogen, and is less reactive than ________ and more reactive than iodine. | |||
|
Question 7: Several ________, agrichemicals, and pharmaceuticals are organobromine compounds. | |||
|
Question 8: Bromine undergoes electrophilic addition to the double-bonds of ________, via a cyclic bromonium intermediate. | |||
|
Question 9: With this liquid as a sample for his work he applied for a position in the laboratory of Leopold Gmelin in ________. | |||
|
Question 10: Ethylene bromide was an additive in gasolines containing lead anti-________ agents. | |||
|
|