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	Acetic acid manufactured by	Distillation Fermentation Ozonolysis Esterification
2	Banana flavour is given by the ester	Octyl acetate Amyl butyrate Amyl acetate Ethyl butyrate
3	Organic compound having fruity smell are	Caboxylic acid Alcohols Ethers Esters
4	The flavor of octylacetate is	Orange Apricot Banana Jasmine
5	Which of the following is not directly prepared from CH₃COOH	Ethyl acetate Acetyl chloride Acetic anhydride Acetamide
6	The flavour of amylacetate is	Orange Apricot Banana Pineapple
7	Catalyst used to reduce carboxylic acid to alcohol is	H<sub>2</sub>/ Ni H<sub>2</sub>/ pt NaBH<sub>4</sub> LiAIH<sub>4</sub>
8	The solution of which acid is used for seasoning of food	Benzoic acid Butanoic acid Formic acid Acetic acid
9	Formalin is	10% solution of formaldehyde in water 20% solution of formaldehyde in water 40% solution of formaldehyde in water 60% solution of formaldehyde in water
10	The carbon atom of a carbonyl group is	sp hybridized sp<sup>2</sup>hybridized sp<sup>3</sup>hybridized none of these
11	Which one has yellow or orange cyrstalline ppt	Acetone hydrazone 2, 4 DNPH Ethanal oxime Bisulphite addition product
12	Aldehydes and ketones can be defected by	2, 4 DNPH test Tollen's test Sodium Nitro prusside test Benedicts solution test
13	Silver mirror test is given by	Ethers Ketones Acids Aldehydes
14	Which reaction is disproportionate reaction	Aldol Condensation Cannizzaros's reaction Haloform reactions Acid Catalyzed reactions
15	Which reaction is disproportionate reaction	Aldol Condensation Cannizzaros's reaction Haloform reactions Acid-catalyzed reactions
16	Cannizzaro's reaction is given by	Acetaldehyde Formaldehyde Propanal Propanone
17	Which is most difficult to be oxidized	CH<sub>3</sub>CHO CH<sub>3</sub>COCH<sub>3</sub> HCHO C<sub>2</sub>H<sub>5</sub>CHO

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