[" 3-Methyl Penta-1,3-diene "],[" is "]

3- methyl pent -1,3- diene is

4 - methyl penta-1, 2- diene is

Give the structure of the 2-Methyl buta-1,3-diene

Draw the structure of 4-methylpenta-1,3-diene

C_2-C_3 bond length in buta-1,3-diene is:

Give the major products (not stereoisomers) of the following : a. b. 1-Ethylcyclopenta -1,3- diene c. Give the major and the minor products : Buta -1,3- diene d. Cycloocta -1,3,5- triene e. Hexa -2,4- diene f. Penta -1,3- diene

Assertion : Natural rubber is soft, sticky and has less tensile strength. Reason : Natural rubber is a polymer of 2-methyl buta-1, 3-diene monomers.

The compound 2-Methyl-1,3 - butadiene has :

Draw the structure of: 2-Bromo-3-ethayl penta-1,4-diene