Question

2) An a mine with a 'pka' value of
is more basic
a) 11
b) 7.8
c) 4
d) 0.78​

Answer 1

Answer:

Lowest pk

a

→ Highest k

a

→ High acididty.

As R increases → Acidity decreases.

Where, R is length of alkyl chain.

So, HCOOH is more acidic and least value of pk

a