Chemistry Test ...

Which of the following monomers form biodegradable polymers?

Direction: In the following question a statement of Assertion is given and a corresponding statement of Reason is given just below it. Mark the correct statement as.

Assertion:

Alkanes containing more than three carbon atoms exhibit chain isomerism.

Reason:

In an alkane, all carbon atoms are sp³ hybridised.

Consider the separate solution of \(0.500 \mathrm{M} \mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}(\mathrm{aq}), 0.100 \mathrm{M} \mathrm{Mg}_{3}\left(\mathrm{PO}_{4}\right)_{2}(\mathrm{aq})\),

\(0.250 \mathrm{M} \mathrm{KBr}(\mathrm{aq})\) and \(0.125 \mathrm{M} \mathrm{Na}_{3} \mathrm{PO}_{4}(\mathrm{aq})\) at \(25^{\circ} \mathrm{C} .\) Which statement is true about these solutions, assuming all salts to be strong electrolytes?

At equilibrium, if \({K}_{{p}}=1,\) then:

Which of the following is not a part of enzyme but it activates the enzyme?

Specific heat may be defined as:

What does the exponential factor represent?

Zone refining is a technique used primarily for which one of the following process?

Two bodies at different temperatures are mixed in a calorimeter. Which of the following quantities remains conserved?

In which group, all the elements do not have the same number of valence electrons?