Answer:
the color of the litmus paper will turn into blue color because sodium carbonate is basic in nature
Answer:
No reaction is observed
Explanation:
The benzene ring is aromatic. Being an aromatic ring, the benzene ring is remarkably stable to all reactions that destroy the aromatic ring.
Alkenes are oxidized to alkanols in the presence of KMnO4 but this reaction does not occur with benzene. However, substituted benzenes having hydrogen atoms attached to the substituent carbon atom can be oxidized to the corresponding carboxylic acid.
Answer:
2H2 + O2 -----> 2H2O
Not sure about the second question though.
Answer:
The electron from the ground state to occupy a next energy level. In this case,we say that the electron is excited
Answer:
No weapons or drugs. Having responsible teachers
