JEE Main | 2018Chemical BondingHard
Question
The predominant form of histamine present in human blood is (pKa, Histidine = 6.0)
Options
A.
B.
C.
D.
Solution
Structure of Histamine
Blood is slightly basic in nature (7.35 pH) approx.
At this pH terminal NH2 will get protonated due to more basic nature.
Predominant structure of Histamine is
Create a free account to view solution
View Solution FreeMore Chemical Bonding Questions
Incorrect order of bond angle is:-...Choose the incorrect statement regarding ClF3 :...Correct reactivity order for SN1 reaction.(I) (II) (III) (IV)...The graph between log(x/m) and log P is a straight line at angle 45o with intercept OA as shown. Hence (x/m) at a pressu...Which one of the following molecules contains no π bond ?...