A carbon atom belonging to group 4a in the periodic table has 1.) ______ valence electrons and is capable of making a maximum of 2.)_____ bonds with other elements by sharing its electrons through 3.)___ bonding. Forming a 4.) _____, it to bond with other elements (oxygen, nitrogen, phosphorus,sulfur,flourine,chlorine,bromine,and iodine) to form a short, long, straight and branched chained structures. 8.) _______ are used for the compounds that are derived from plants and animals like ethyl alcohol, sugar and acetic acid. However, these kinds of compounds are also produced artificially like alcohol and acetic acid which can be derived from petroleum. Hence they are called 9.) ____
Each organic compound has specific characteristics or properties which includes phase, odor, viscosity, volatility and flammability.
10.) _____ is the physical state of the material whether solid, liquid or gas
11.) _____ is the smell of the compound
12.) _____ is a measure of a liquids resistance to flow
13.) _____ is the measure of the tendency of a compound to evaporate or turn into gaseous state
14.) _____ is the measure of how easily the materials burns. Hydrocarbons consist of only 15.) _____ and 16.) _____ in straight chains, branched chains or rings and may include single, double and triple bonds. 17.) _____ , or saturated hydrocarbons, contain only single bonds 18.) ______ contain atleast one multiple bonds. 19.) ______ contain one or more double bonds, and 20.)______ contain one or more triple bonds. 21.) _____ is an unusually stable cyclic hydrocarbon whose carbon-to-carbon bonds are alternating single and double bonds. 22.) ______ contain benzene molecules.


choices:
4 , single , viscosity
6 , double , volatility
8 , triple , organic compound
carbon , flammability
hydrogen , phase
covalent , odor , natural organic compounds , synthetic organic compounds , unsaturated hydrocarbons , alkane , alkene , alkyne , benzebe , aromatic hydrocarbons , aliphatic hydrocarbons​
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