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Which of the folowing statements relative to IUPAC nomenclature for alkenes and cycloalkenes is INCORRECT?
a.the position of a double bond in a parent chain is given by a single number.
b.alkyl groups take precedence over carbon-carbon double bonds in determining the direction in which the parent chain is numbered.
c.a number is not needed to specify double bond position in ethene and propene
d.a number is not needed to specify double bond position in unsubstituted cycloalkenes with one carbon-carbon double bond
A close chemical relative of the banned insecticide DDT is methoxychlor (C16H15Cl3O2). Methoxychlor is currently used as a home insecticide. Calculate the mass percent of oxygen in methoxychlor.
Calculate the mass in metric tons of a cube of Au that is 36.1cm on each side? It is given that density of gold- 19.3 g.cm 3 , (1 metric ton-100kg)
Celcius and add 130.0mL of water at 95.00 Celcius, what is the final temperture of the mixture? Use 1.00 g/mL as the density of water.
If the volume of the cylinder is 4500 ml and the pressure of the N2 in it is 3.3 atm. (temperature is 25ºC). How many moles of nitrogen molecules are in the cylinder
What are the procedural difference between the preparation of tin oxide and magnesium oxide
What is the ppm concentration? The molar extinction coefficienet is 87,000 M^-1cm^-1 and the molecular weight is 407.98 g/mol. The density of water is 1.00 g/mL.
an unknown sample of cu2 gave an absorbance of 0.262 in aa analysis. then 1.00 ml of solution containing 100.0 ppm cu2
What is the pH at the equivalence point in the titration of a 25.2 mL sample of a 0.489 M aqueous hydrocyanic acid solution with a 0.345 M aqueous barium hydroxide solution
An automobile antifreeze is made using equal volumes of ethylene glycol (d = 1.114 g/mL; MM = 62.07 g/mol) and water (d = 1.00 g/mL) at 25°C. The solution has a density of 1.06 g/mL. What is the molarity of ethylene glycol in the solution
What is the pH of the solution in the cathode compartment of the following cell if the measured cell potential at 25 degrees C is 0.51V
Using the Sandmeye reaction as one step, outline the steps necessary to prepare 4-iodotoluene, and 4-fluorotoluene from benzene.
Antimycin A blocks electron transport in Complex III of mitochondria. Could the addition of antimycin A to chloroplasts affect chloroplast ATP and/or NADPH synthesis. why or why not.
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