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1. What type of hybridization present in carbon atom in methane?
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2. Planer tiangle shape is present in hybrid?
Answer-sp2
3. Who synthesized urea from ammonium cyanate ?
Answer-Wohler
4.Linear shape is present in?
Answer-sp hybrid orbital
5.A double bond consist of?
Answer- one sigma and one pi bond
6. Ethers show processes of?
Answer-metamerism
7.Major component of natural gas is?
Answer-methane
8.How many oil refineries are present in Pakistan?
Answer-4
9. Cracking products are
Answer-alkane and alkene
10. Tetraethyle causes diastase/
Answer-Respiratory
11.General formula of carboxylic acid is?
Answer-R-OH
12.Self linkage of carbon to produce long chains is called?
Answer-Catenation
13. coal is used to bake bricks in lime kiln is?
Answer-80%
14. Vital force theory was rejected by ?
Answer-F wohler
15. Organic Compounds are in nature?
Answer- Covelent
16.Organic compounds are soluble in?
Answer- non-polar solvent
17.Element which is most commonly present in organic compounds?
Answer-Hydrogen
18. Organic compounds essential element is?
Answer-Carbon
19.Organic compounds diversity is?
Answer-Six
20.Functional group of ketone is ?
Answer--CO-
21. About 80%of coal is used in ?
Answer-To bake bricks in lime kilns
22.Mineral oil is used in?
Answer-petroleum
23. Petroleum obtained from rocks as blackish color is known as?
Answer-Crude oil
24. Attock oil refinery is located at?
Answer-Rawalpindi
25. Pak arab oil refinery is located at?
Answer-Multan
26. Attock oil refinery has capacity to produce oil is?
Answer-1.25
27. Pak Arab and National oil refinery has capacity of producing oil is?
Answer-2.13
Distillation of petroleum yields of gasoline is?
Answer-20%
28. The processes in which petroleum is converted into gasoline is called?
Answer-Cracking
29. Unsaturated hydrocarbons are prepared by ?
Answer-Thermal cracking
30.Better quality gasoline is prepared by the method of?
Answer-Catalytic cracking
31. Cracking problem can be overcome by?
Answer-adding TEL
32. Efficient antiknock agent is?
Answer-TEL
33.Catalytic cracking catalyst are?
Answer-SiO2 and Al2O3
34. Which is not an organic compounds?
Answer-water
35. Angle in SP3 hybridization is?
Answer-109.5
36.Organic compounds are obtained from?
Answer-Plants and animals
37. Isomers of butane are?
Answer-2
38. Following compounds does not show isomerism?
Answer-Propane
39. Sp hybrid has angle?
Answer-120
40. Sp2 hybrid has angle?
Answer-180
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