Find out all the functional groups present in the given polyfunctional compound.

Penicillin G a naturally occurring antibiotic.

 

 

Find out the most stable species from the following. Justify.

Find out the most stable species from the following. Justify.

Find out the most stable species from the following. Justify.

Identify the $\mathrm{\alpha }-$ carbons in the given species and give the total number of $\mathrm{\alpha }-$ hydrogen present in it.

Identify the $\mathrm{\alpha }-$ carbons in the given species and give the total number of $\mathrm{\alpha }-$ hydrogen in it.

Identify the $\mathrm{\alpha }-$ carbons in the given species and give the total number of $\mathrm{\alpha }-$ hydrogen in it.

Identify primary, secondary, tertiary, and quaternary carbon in the given compound.

Identify primary, secondary, tertiary and quaternary carbon in the given compound.