Rank the following radicals in order of increasing stability. least stable [1] < [2] < [3] < [4] most stable

How many monochloro substitution products are produced when the alkane below is chlorinated? Consider both constitutional isomers and stereoisomers.

Consider the mechanism of the reaction sequence shown below and answer the questions that follow. Of the mechanistic steps shown below (A-F), which three (3) are mechanistic steps involved in the reaction shown? Enter your choices in the order they would occur in the reaction. Note: not all mechanistic steps of this reaction are depicted below. Step 1: [step1] Step 2: [step2] Step 3: [step3]

Select the alkene(s) below that would undergo a carbocation rearrangement following treatment with H2O and catalytic HCl.

Consider the two reactions shown below (1 and 2) and answer the questions that follow. Select the starting material below (A-F) and reagents from the list that would yield the product shown for reaction 1. Reaction 1 Starting Material: [rxn1SM] Reaction 1 Reagents: [rxn1reagent] Select the starting material below (A-F) and reagents from the list that would yield the product shown for reaction 2. Reaction 2 Starting Material: [rxn2SM] Reaction 2 Reagents: [rxn2reagent]

For each pair of reactions (A-D) shown below, determine which reaction (1 or 2) would proceed at a faster rate. Pair A: [pairA] Pair B: [pairB] Pair C: [pairC] Pair D: [pairD]

Select all expected major product(s) of the following reaction.

Which of the following molecules would produce the product mixture shown below under the indicated reaction conditions?

Which of the following structures are part of the metencephalon?  (2)

Which of the following structures are part of the diencephalon?  (2)