Organic Chemistry Answers

Hydrohalogenation is a regiospecific reaction

In the mass spectra, alkanes give a series of peaks separated by 14 mass units

The λmax value for ethene is 175 nm whereas that for 1,3-butadiene is 217 nm.

Hexanol is less soluble in water than butanol. GIVE REASON

Ethanol has higher boiling point than dimethyl ether

Discuss the relative stabilities of various conformations of 1,3-dimethylcylohexane

Draw sawhorse projections for the most stable and the least stable conformations of
butane

Determine structure of molecule based off hnmr data.
0.86(d, 6h, j=7 hz)
1.79(s,3h)
2.38(Heptet, 1h, j=7 hz)
3.80(s, 3h)
5.97(s, 1h)

An aminoacid has pk1-2 pk2-3.5 pk3-6.3
pk4-8 pk5-9.2 pk6-10.4
How to know the isoelectric pH
And how many acidic and basic functional groups are there?

An unknown aminoacid has following pk1-2 pk2-3.5 pk3-6.3 pk4-8 pk5-9.2 pk-6-10.8
What will be the next charge on aminoacid at pH 2&6.3