Chemistry Test ...

Which among the following polymers have lowest solubillty?

The characteristics of condensation polymerization are given below-

I. only −C−C− linkages present in the polymer structure

II. use of bifunctional or polyfunctional monomers

III. elimination of a small byproduct molecule

Which of the following is true?

Which among the following formation is not an example of Covalent bond?

What is the potential energy of a box in (ft)(lbf), kept on a wall having a height 20 ft above the surface? Assume that the mass of the box is 100 lb.

Which one have both sigma and pi bonds?

What is the product of following polymerization reaction?

Ten covalent bonds in the Lewis structure of Propane will account for how many valence electrons?

Which one has zero dipole moment?

Which of the following byproduct is released when an amine reacts with acid chloride?

Consider the following statements for condensation polymerization-

I. Bifunctional or polyfunctional monomers

II. Loss of each kind of functional group in each step for bifunctional species

III. Always accompanied by the release of a byproduct molecule

IV. Monofunctional or polyfunctional monomers

Which of the following are true?