Physical properties of Alkynes | ch#12 | 10th class chemistry

#10classchemistryonlinelectures #mpluschemistry 10th class chemistry lectures matric part 2 chemistry lectures m plus chemistry lectures by majid ali chapter number 12, 10t class chemistry hydrocarbons lectures in 10th class chemistry lectures on 10th class chemistry alkane, alkene and alkynes in 10th class chemistry punjab text book 10th class chemistry Physical Properties 1. Alkynes also form a series of compounds. Its first member is acetylene. It is a colourless gas with faint garlic odour. 2. Acetylene is slightly soluble in water but soluble in organic solvents such a benzene, alcohol, acetone, ether, etc. 3. Acetylene is slightly lighter than air. 4. Alkynes are also flammable. They produce smokier flames than those of alkanes and alkenes