yup its a) for sure COOH is more acidic than N+. Z is very close to an e- withdrawing group so e- density on Z's N+ is lesser than the other N+. !!!!!!!!!!!!!!!!!!!
Varsha
be cool,
tomorrow is what we make it today,
so if u can dream it , u can make it .
life is an ice cream ,eat it before it melts away!!!!!!!!!
Moderation Team
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