(C) Imagine the following substituents connected to a benzene ring. Decide which of them are electron donating and which are electron withdrawing. :0: II H II -C-N-CH3 III | :0: || -C-H -CH2CH3 :O: : 0: VI IV H II -N-C-CH3 V -OMe A. Donating: II, IV, V Withdrawing: I, III, VI B. Donating: II, IV, VI Withdrawing: I, III, V C. Donating: III, IV, V Withdrawing: I, II, VI D. Donating: II, III, V Withdrawing: I, IV, VI

For the cyclohexane molecules a and b draw the most stable chair form

Please provide explanation

Part A Cyclize the following compound. || CH3-CH-CH2-CH2-CH-C-CH2CH3 | OH CH3 Draw the molecule on the canvas by choosing buttons from the Tools (for bonds and charges), Atoms, and Templates toolbars.

Line structure Highest energy conformation of (R)-3-methylhexane (along C3-C4 bond) of (R)-3-methylhexane

1.Determine products and if SNI, SN2, El or E2. DMSO (CH,hCO CH,OH CH,OH OH CH CH OH CH,CH OH CH;COONa Acetonitrile