Differentiate between saturated and unsaturated hydrocarbons.

Posted Posted in Chapter No.12, Chemistry 10

ANSWERS TO THE SHORT QUESTIONS. No.1. Differentiate between saturated and unsaturated hydrocarbons. Answer. The compounds in which all the four valences of carbon atoms are fully satisfied (saturated) by single bonds with other carbon and hydrogen atoms are called saturated hydrocarbons. Saturated hydrocarbons are also called alkanes. H3C-CH3 Ethane The compounds in which two carbon […]

How many water of crystallizations are present in CuSO4.5H2O and CaSO4.2H2O?

Posted Posted in Chapter No.10, Chemistry 10

No. iv. How many water of crystallizations are present in CuSO4.5H2O and CaSO4.2H2O? Answer.    CuSO4.    5H20   consists   of   5   molecules   of   water   of crystallization. CaSO4. 2H2O consists of 2 molecules of water of crystallization.   No. v. Name the type of reaction that takes place between an acid and a metal. Which gas would evolve […]