Organic Chemistry Answers

Predict the product of Reduction of pyrrole with zinc and ethanoic acid.

How will you prepare the following?
¡). 10- Hexyne from ethyne
¡¡). Ethanol from ethyne
¡¡¡). 3-Hexanone from 3-hexyne.

Fill in the following blanks:
1). In the UV spectrum,the ethylenic chromophore shows an absorption band below-------------nm.
2). In the IR spectrum, the cis isomer of internal alkenes gives band at-----------cm-1.

Normal water contain isotope of hydrogen H3 tritium. It has a half life of 12.è years.Determine the age of a bottle of wine whose H3 radiation is about 1/10 that present in new wine.

Up-vis adsorption spectra are broad band spectra. Explain

Explain why pie to pie*transition are the most spectra .explain

Give that the spacing of the lines in the microwave spectrum of Al24H1 is constant at 12.604 m-1 .calculate the moment of intertia and bond length of the molecule

What is the expected major organic product expected from reaction of 1-phenylcyclohexene with osmium tetroxide in diethyl ether with pyridine followed by a KOH and mannitol workup?

Increasing order of their acidic strength propanoic acid,ethanoic acid,2-fluoroethanoic acid,2-chloroethanoic acid,dichloroethanoic acid
Also give reasion .

Alkyl halides order of reactivity of sn2 reaction is CH3>p-RX>Sec-RX>tert-RX discuss the factor which are mainly responsible for this order