10th class Chemistry chapter 11 online mcq test with answers for matric part 2 chemistry unit 11(Organic Chemistry)

Chemistry 10th Class English Medium Unit 11 Online Test

Sr. #	Questions	Answers Choice
1	The % age of carbon is bituminous is	60 70 80 90
2	The % age of carbon is lignite is	60 70 80 90
3	The % age of carbon in peat is :	60% 70% 80% 90%
4	The % age of carbon is coal is	40-60 50-70 40-80 40-90
5	Conversion of wood into coal is called.	Carbonization Destructive distillation Fractional distillation All
6	Coal is blackish complex mixture of compounds of	Carbon Hydrogen oxygen All
7	Which one contains triple covalent bond?	Pentane Ethylene Acetylene All
8	Which one contains double covalent bound?	Pentane Ethylene Acetylene All
9	Silicon occurs in the form of	both a and b Silicates None of these Silica
10	Which one is heterocyclic compound?	Benzene Cyclobutane Thiophene Nephthalene
11	Which one is homocyclic compound?	Benzene Cyclobutane Cyclohexane All
12	The formula which represents the actual number of atoms in one molecule of organic compound is called.	Molecular formula Structural formula Condensed formula Dot and cross formula