12th Class FSc Part 2 Chemistry Chapter Wise Online MCQ Test With Answer PDF

Chemistry Fsc Part 2 Online Test

Sr. #	Questions	Answers Choice
1	An atom or group of atoms, which confers characteristic properties to organic compounds, are called.	Isomerism Metamerism Ligands Functional groups
2	which one of the general formula of alkene	CnH2n Cn2n+2 CnH2n-2 CnH2n+1
3	which one is not fossil fuel	Petroleum Natural gas Coal Alcohol
4	Which type of coal has greater percentage of carbon.	Peat Lignite Bituminous Anthracite
5	Kerosene oil is a mixture of hydrocarbon having carbon	11 to 13 10 to 12 11 to 12 8 to 9
6	Wohler synthesized first organic compound in laboratory from	Heating cyanogen's Cyanogen and ammonium chloride solution Cyanogen and HNO2 Heating ammonium cyanate
7	The quality of petroleum is determined by	Decane number Octane number Hexane number Gold number
8	Which one of the following compound has octane number 100.	2,2,4-trimethyl petane n- pentane 2,4-dimethyl pentane 2- methyl pentane
9	First organic compound prepared in laboratory was.	Glucose Methane Urea Alcohol
10	The conversion of potassium magnate to potassium permanganate by passing Cl2 Through aqueous solution of K2MnO4 is called.	Contact process Open hearth process Stadeler's process Thermite process
11	The aqueous solution of which substances is green in colour	K2CrO4 K2CrO7 KMnO4 K2MnO4
12	The chemical composition of pyrolusite is.	KMnO4 K2MnO4 MnO2 MnO
13	Colour of K2Cr2O7 is	Red Orange Green Yellow
14	Chlomyl chloride test is used for the confirmation of	Cl- CO3<sup>-2</sup> NO3- Cu2+
15	Which element shows highest oxidation state among these	Zn Fe Mn Sc
16	Galvanized iron is protected by a thin layer of	Cr Zn Sn Pb
17	To prevent corrosion, Iron pipes carrying drinking water are covered with zinc by	alley formation Electroplating Galvanizing Soldering

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