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Q24) Ethanol structure (CH3-CH2-OH) Compounds are CH3-CH2-O-CH2-CH3 (diethyl eth

ID: 700628 • Letter: Q

Question

Q24)

Ethanol structure (CH3-CH2-OH)

Compounds are

CH3-CH2-O-CH2-CH3 (diethyl ether)

CH2Cl2 (Methylene Chloride)

CH3-(CH2)7-OH (1 Octanol)

CH3-(CH2)4-CH3

Ethanol is a polar solvent hence the solubility will be higher for polar solvents and will be less for non-polar solvents

All compounds have polar bonds except Hexane because of presence of electronegative elements (like Cl and O)

Hexane is non-polar bulky compound and will be least stable

Hence Hexane is least soluble in ethanol

Q25)

Methyl bromide (CH3-Br)

sec-butyl Bromide (CH3-CH(Br)-CH2-CH3)

CH3-CH(CH3)-CH2-CH2-Br (1 bromo 2 methyl butane)

1-bromo pentane (CH3-CH2-CH2-CH2-CH2-Br)

The order of SN2 depends goes with the following order primary > secondary > tertiary

The first compound CH3-Br is a primay halide and will be the most reactive towards SN2 whereas remaining being secondary and tertiary will be going through SN1

Explanation / Answer

why all steps detail

draw it!

how about the orthers?

1 0 :iLa 46% 10:53 Question Anonymous. Asked 10 minutes ago all 24) Which of the following substances should be least soluble in ethanol: diethyl! sther.wetylme chloride, hexane, or 1-octanot? Explain. 2p 25) Rank the following compounds in order of increasing Sy2 feactian rate with kI In methyl bromide sec-butyl bromide 3-(bromomethyl)-3methylpentane Oo 1 solution Anonymous 9 minutes later 24.