What is IUPAC name of following compound?

Which of the following compounds has lowest solubility in water?

How many total voids are present in 1 mole of compound that forms hcp structure?

A complex reaction takes place in 2 steps
(i) \(\mathrm{NO}_{2(\mathrm{~g})}+\mathrm{F}_{2(\mathrm{~g})} \rightarrow \mathrm{NO}_2 \mathrm{~F}_{(\mathrm{g})}+\mathrm{F}_{(\mathrm{g})}+\) (slow)
(ii) \(\mathrm{F}_{(\mathrm{g})}+\mathrm{NO}_{2(\mathrm{~g})} \rightarrow \mathrm{NO}_2 \mathrm{~F}_{(\mathrm{g})}(\) fast \()\)
Identify the reaction intermediate?

How many \(\pi\) electrons are present in naphthalene to decide it's aromaticity?

What is the solubility of a gas in water at \(25^{\circ} \mathrm{C}\) if partial pressure is \(0.18 \mathrm{~atm}\) ?
\(\left(\mathrm{K}_{\mathrm{H}}=0.16 \mathrm{~mol} \mathrm{dm}^{-3} \mathrm{~atm}^{-1}\right)\)

Which of the following is a functional isomer of pentan-2-ol?

The angle made by incident ray of light with the reflecting surface is called

An electron in the hydrogen atom jumps from the first excited state'to the ground state. What will be the percentage change in the speed of electron?

Two springs have spring constant \(k_{A}\) and \(k_{B}\) and \(k_{A}>k_{B}\). The work required to stretch them by same extension will be

A body weights 500 Non the surface of earth. At what distance below the surface of earth it weight \(250 \mathrm{~N}\) ?
(Radius of earth, \(R=6400 \mathrm{~km}\) )

If salicylic acid (138 u) reacts with acetic anhydride (102 u) to from aspirin (180 u) calculate % atom economy

If \(\bar{x}=\frac{\overline{\mathrm{b}} \times \overline{\mathrm{c}}}{[\overline{\mathrm{a}} \overline{\mathrm{b}} \overline{\mathrm{c}}]}, \bar{y}=\frac{\overline{\mathrm{c}} \times \overline{\mathrm{a}}}{[\overline{\mathrm{a}} \overline{\mathrm{b}} \overline{\mathrm{c}}]}\) and \(\overline{\mathrm{z}}=\frac{\overline{\mathrm{a}} \times \overline{\mathrm{b}}}{[\overline{\mathrm{a}} \overline{\mathrm{b}} \overline{\mathrm{c}}]}\) where \(\overline{\mathrm{a}}, \overline{\mathrm{b}}, \overline{\mathrm{c}}\) are non-coplanar vectors, then value of \(\bar{x} \cdot(\overline{\mathrm{a}}+\overline{\mathrm{b}})+\bar{y} \cdot(\overline{\mathrm{~b}}+\overline{\mathrm{c}})+\overline{\mathrm{z}} \cdot(\overline{\mathrm{c}}+\overline{\mathrm{a}})\) is