10. A naturally occurring ketone produce by adrenals. 11. It is the male sex hormone. 13. The simplest carboxylic acid that is used as disinfectant and can be an 12. A carboxylic acid found in milk products. 15. An alkane that is liquid at low pressure and primarily used as fuel in 17. It is used in textile, varnishes and paint remover production. It is also for the brain. It controls feelings of hunger and regulates sleeping and 18. An important amine that functions as one of primary neurotransmitters 19. This chemical compound occurs naturally in tea and coffee and is acid reducing agent. An aldehyde found in lemongrass small lighters. known as methyl ethyl ketone. waking-up cycles. 16. An example of esters that is used to make plastics. popular additive to soft drinks. 20. Carboxylic acid found in vinegar 21. Simplest and smallest alkyne used for welding and cutting. 22. It is an ester that produces the smell and taste of apple and pineapples. 23. Mixture of flammable hydrogen gases used as fuel for cooking. 24. It is commonly used as analgesics or medicine that relieve pain. 25. A super strong plastic than when used in a woven material, it is suitable for bulletproof vests and underwater applications. 26. An aldehyde found in cinnamon and used in the flavor and perfume industry.