substitution of an amino group on the para position of acetophenone shift the C=o frequency fromabout 1685 to 1652cm-1 wherease a nitro group attach to the para psition yields a c=o frequency of 1693cm-1 .Explain the shift for each substituent from the 1685 cm-1 base value for acetopenone

Consider the elements bromine and chlorine; which elements has a larger ionic radius ?

Indicate whether the specified alkyl halides will form primarily substitution products, only elimination products, both substitution and elimination products, or no products when they react with sodium methoxide. 1-bromobutane 1-bromo-2-methylpropane 2-bromobutane 2-bromo-2-methylpropane

Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?