Testbank, Question 043 The following sequence of reactions transforms acetylene into a compound with an altered carbon skeleton (compound 1), and from that into a compound in which the functional group has been changed (compound 2). Identify compounds 1 and 2.

Astudent is asked to identify and element that is pale yellow brittle solid and does not conduct electricity. at which location in this periodic table would the element most likely be found?

Which ocean zone has the most abundant primary producer and why a) the abyssopelagic zone ,du to the absence of light and cold water temperatureb) the bathypelagic zone, due to the absence of light and cold water temperaturec) the mesopelagic zone ,due to uts high light availability and warm water temperature d) the epipelagic zone,due to its high light availability and warm water temperature

The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols