12th class (Fsc) Chemistry unit 16 MCQs
chapter 16 MCQs 12th Class Chemistry Environmental Chemistry: 1. Half of the masses of atmosphere is concentrate in lower: a. 3.6 kmb. 4.6 kmc. 15…
12th class (Fsc) Chemistry unit 15 MCQs
chapter 15 MCQs 12th Class Chemistry Common Chemical Industries in Pakistan: 1. Fertilizers are calssified according to the nature of elements into: a. 4 classesb….
12th class (Fsc) Chemistry unit 14 MCQs
chapter 14 MCQs 12th Class Chemistry Macromolecules: 1. Teflon. polystyrene and neoprene are all: a. Homopolymersb. Copolymersc. Condensation polymersd. Monomers 2. Polymers of chloroethylene is:…
12th class (Fsc) Chemistry unit 13 MCQs
chapter 13 MCQs 12th Class Chemistry Carboxylic Acids: 1. The irritation cause by an ant bite is due to: a. Acetic acidb. Propionic acidc. Butyrixc…
12th class (Fsc) Chemistry unit 12 MCQs
chapter 12 MCQs 12th Class Chemistry Aldehydes and Ketones: 1. Organic compounds containing >C=O functional group are called: a. Ethersb. Carbonyl compoundsc. Alcohold. Cannizaro’s compounds…
12th class (Fsc) Chemistry unit 11 MCQs
chapter 11 MCQs 12th Class Chemistry Alcohols, Phenols And Ethers: 1. The IUPAC name for propylene glycol is: a. 2,2-propanediolb. 2-propane-1-oIc. 1,2-propanediold. 1,3,propane diol 2….
12th class (Fsc) Chemistry unit 10 MCQs
chapter 10 MCQs 12th Class Chemistry Alkyl Halides: 1. Which one of the following liquids at room temperature: a. CH3Brb. CH3lc. CH3Fd. C2H5Cl 2. Which…
12th class (fsc) Chemistry unit 9 MCQs
chapter 9 MCQs 12th Class Chemistry Aromatic Hydrocarbons: 1. Coal tar is the main source of: a. Non-Aromatic compoundsb. Aromatic compoundsc. Aliphatic compoundsd. None of…
12th class (Fsc) Chemistry unit 8 MCQs
chapter 8 MCQs 12th Class Chemistry Aliphatic Hydrocarbons: 1. General formula of alkane is: a. CnH2n+2b. CH4c. CnH2n-3d. CnH2n-2 2. General formula of alkyl is:…
12th class (Fsc) Chemistry unit 7 MCQs
chapter 7 MCQs 12th Class Chemistry Fundamental Principles of Organic Chemistry: 1. Ammonium cyanate is: a. Organic compoundb. Inorganic compoundc. Bothd. None of these 2….
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