plz answer this questions guys urgent fast plz
Answers
PLZ MARK ME AS BRAINIEST
Explanation:
ANSWER 1 :-
AL Lavoisier proposed earton in 1789 from the Latin carbu meaning charcual." A.G Wenter and DLG. Hunten proposeil grapiie from the Greek you meaning we referring to pencil, which were introduced in 1594.
ANSWER 2 :-
The name derives from the Latin carbo for "charcoal". It was known in prehistoric times in the form of charcoal and soot. In 1797, the English chemist Smithson Tennant proved that diamond is pure carbon.
ANSWER 3 :-
The simplest organic compounds are the hydrocarbons, which only contain hydrogen and carbon. Alkanes only contain single carbon-hydrogen and carbon-carbon bonds, alkenes contain at least one double carbon-carbon bond, and alkynes contain one or more triple carbon-carbon bonds.
ANSWER 4 :-
Compounds of carbon are classified as organic when carbon is bound to hydrogen. Carbon compounds such as carbides (e.g., silicon carbide [SiC2]), some carbonates (e.g., calcium carbonate [CaCO3]), some cyanides (e.g., sodium cyanide [NaCN]), graphite, carbon dioxide, and carbon monoxide are classified as inorganic.