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Fill in the Blanks 1. ………. is a versatile element that forms the basis for all living organisms and many of the things we use. 2. Covalent bonds are formed by the ………. of electrons between two atoms so that both can achieve a completely filled outermost shell. 3. The unsaturated hydrocarbons which contain one or more double bonds are called 4. The general formula of alkynes is ………. . 5. A group of organic compounds having similar structures and similar chemical properties in which the successive compounds differ by CH2 group is called a ………. . 6. ………. are sweet-smelling substances which are used in making perfumes.

Fill in the Blanks
1. ………. is a versatile element that forms the basis for all living organisms and many of the things we use.
2. Covalent bonds are formed by the ………. of electrons between two atoms so that both can achieve a
completely filled outermost shell.
3. The unsaturated hydrocarbons which contain one or more double bonds are called
4. The general formula of alkynes is ………. .
5. A group of organic compounds having similar structures and similar chemical properties in which the successive compounds differ by CH2 group is called a ………. .
6. ………. are sweet-smelling substances which are used in making perfumes.

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60782 Points
one year ago
ANSWERS 1. Carbon 2. sharing 3. alkenes 4. CnH2n-2 5. homologous series 6. Esters

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