Answer:
D. Scientific notation is a way of writing large and small numbers
13 because an atom has the same number of protons as neutrons
The answer is b but you want to think of why it is moving fast because of the temp indication
Answer:
Explanation:
(A) Phenol gives violet color by complexation with Fe3+ solution . It is best identification...
(B) For b , same phenolic test can be done ...But other esterification is also possibility...
(C) Picric acid has a particular identification test ,
(D) Here , like the first one , phenolic test with FeCl3 gives violet color for 4-ethylphenol and no color for ethyl phenyl ether...