2. In t-butyl alcohol, the tertiary carbon is bonded to ?
3. Type of isomerism in BrCH=HBr is ?
4. Wohler synthesized first of all the organic compound ?
5. At present oil refineries in Pakistan are ?
6. General formula of carboxylic acid is ?
7. Major component of natural gas is ?
8. Which gasoline is better ?
9. Self linkage of carbon to produce long chains is ?
10. Which set of hybrid orbitals has planar triangle shape ?
11. Linear geometry is present in ?
12. The chemist who synthesized urea from ammonium cyanate was ?
13. Source of organic compounds primarily is ?
14. Type of cracking are ?
15. A double bond consists of ?
16. Type of hybridization in CH=CH is ?
17. Number of isomers of butane are ?
18. Geological survey of Pakistan estimates about billion tons of coal Pakistan ?
19. Fossil fuels consist of ?
20. The state of hybridization of carbon atom in methane is ?
21. Tetraethyl lead causes disease ?
22. Ethers show the phenomenon of ?
23. Diversity of organic compounds in millions is ?
24. Linear shape is associated with which set of hybrid orbitals ?
25. Cracking products are ?