Kevlar Is Produced from HOOC-C₆H₄-COOH and H₂N-C₆H₄-NH₂

Q21: When 2-methyl-1-butene reacts with HBr,what are the

Q22: Which of the following polymers are condensation

Q23: Fill in the missing compounds or

Q24: All the following polymers are produced by

Q25: How many isomeric dichloromethylbenzenes exist?<br>A) 4<br>B) 5<br>C)

Q27: Name the compound (CH₃)₂CHCCCH₃.

Q28: Name the compound C(CH₃)₄.<br>A) 2-methylbutane<br>B) pentane<br>C) 2,2-dimethylpropane<br>D)

Q29: If 2-bromobutane reacts with OH^- by an

Q30: How many products are predicted for the

Q31: The compound 3-bromo-3-ethylpentane likely undergoes nucleophilic substitution