The oxidation state of manganese in potassium permanganate is
+7
+5
+3
+2
+1
Correct answer is A
No explanation has been provided for this answer.
Copper (ll) ions are being reduced
Zinc is being oxidized.
Copper (ll) ions and zinc are being reduced
copper (ll) ions and zinc are being oxidized
copper(ll) ions are being reduced and zinc oxidized
Correct answer is E
No explanation has been provided for this answer.
Which of the following substances are all made by the process of polymerization?
Nylon and soap
Ethanoic acid margarine and ethanol
Nylon and artificial rubber
Soap and butane
Margarine and nylon
Correct answer is C
No explanation has been provided for this answer.
Which are the correct IUPAC names for H-CO\(_2\)CH\(_3\) and CH \(\equiv\) CH
Methyl methanoate and ethene
Metanoic acid and ethyne
Ethyl methanoate and ethyne
Methyl methanoate and ethyne
Ethanoic acid and ethene
Correct answer is D
No explanation has been provided for this answer.
methane
ethanoic acid
ethene
ethyl ethanoate
carbon tetrachloride
Correct answer is D
No explanation has been provided for this answer.