Question

Protochlorophyll differs from chlorophyll in lacking
(1) 4 hydrogne atoms in 1 of its pyrrole ring
(2) 4 hydrogen atoms in 2 of its pyrrole ring
(3) 2 hydrogen atoms in 1 of its pyrrole ring
(4) 2 hydrogen atoms in 2 of its pyrrole ring

Answer 1

Here is your answer

(3) 2 hydrogen atoms in 1 of its pyrrole ring

Answer 2

Answer:

(3) 2 hydrogen atoms in 1 of its pyrrole ring