The IUPAC name of \(\left(\mathrm{CH}_{3}\right)_{3} \mathrm{C}-\mathrm{CH}=\mathrm{CH}_{2}\) is

Arrange the following in the increasing order of their covalent character.
\(\mathrm{CaF}_2 ; \mathrm{CaCl}_2 ; \mathrm{CaBr}_2 ; \mathrm{CaI}_2\)

Which of the following options represent the correct composition of dettol?

The highest dipole moment is for:

In the following sets of ions, which one is not isoelectronic with the rest of the species?
\[
\mathrm{O}^{2-}, \mathrm{F}^{-}, \mathrm{Na}, \mathrm{Mg}^{2+}, \mathrm{Al}^{3+}, \mathrm{Ne}
\]

3 Faraday of electricity is passed through three electrolytic cells connected in series containing \(\mathrm{Ag}^{+}, \mathrm{Ca}^{2+}\) and \(\mathrm{Al}^{+3}\) ions respectively. The molar ratio in which the 3 metal ions are liberated at the electrodes is

Match \(\mathrm{A}, \mathrm{B}, \mathrm{C}\) and D with the appropriate functions given.
\(\begin{array}{|l|l|l|l|} \hline & \text { Column I } & & \text { Functions } \\ \hline \text { A } & \text { Oxidoreductase } & \text { P } & \text { Malfunctioning leads to Addison's disease. } \\ \hline \text { B } & \text { Phosphodiester bonds } & \text { Q } & \text { Regulates responses to external stimuli. } \\ \hline \text { C } & \text { Adrenal cortex } & \text { R } & \text { Catalyses glycolysis. } \\ \hline \text { D } & \text { Epinephrine. } & \text { S } & \text { Links nucleotides together. } \\ \hline \end{array}\)

In an interference experiment, intensity ratio at the bright to dark fringe is \(9: 1\). Amplitudes of interfering waves are in the ratio

In Melde's experiment in the transverse mode, the frequency of the tuning fork and the frequency of the waves in the string are in the ratio

The surface tension of a liquid at its boiling point

Which one of the following is incorrect?

\(\int \dfrac{x}{(x-1)(x-2)^2} d x=a \log \left|\dfrac{x-1}{x-2}\right|+\dfrac{b}{(x-2)}+c\) then

Insulin regulates the metabolism of