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“We must trust to nothing but facts: These are presented to us by Nature, and cannot deceive. We ought, in every instance, to submit our reasoning to the test of experiment, and never to search for truth but by the natural road of experiment and observation.” ― Antoine Lavoisier, Elements of Chemistry

Tuesday, 24 September 2013

alkane alkene worksheet

WORKSHEETS
Worksheet 1 : Carbon Compound
1. Carbon compounds are compounds which contain ………………
2.Hydrocarbons are the simplest organic compounds containing …………….. and  …………….atoms  only. Some organic compounds  also contain other element such as oxygen, nitrogen and halogens ; the compounds are called ………………….
3.Saturated hydrocarbons contain entirely of carbon-carbon ……………….. bonds. Unsaturated hydrocarbons contain at least one carbon-carbon ……………… bond or carbon-carbon triple bonds.
4.The molecular formula is a chemical formula that shows the…………………………. of each element present in one molecule of the substance.
5.The structural formula  of an organic compound is the formula that shows  the ……………………………….. and the covalent bonds between atom in a molecule of the compound.
6.A ……………………series is a family of organic compounds with each member of the family differing from the previous member by having one more group of atoms
            –CH2 .  All members in the same family have the same  functional group and with
            similar …………………… properties.
7.A functional group is an atom or a group of atoms that determine the ……........ properties of an organic compound.
8 ……………………. are compounds which have the same molecular formula but
            different structural formula. The phenomenon whereby two or more molecules have the
            similar molecular formula but different structural formula is called ………………

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