Identify the final product formed on ammonolysis of benzyl chloride followed by the reaction with two moles of \(\mathrm{CH}_3 \mathrm{I}\).

Which products are obtained when methoxy ethane is heated with HI?

Identify the product P of following reaction.
\(\mathrm{CH}_3 \mathrm{OH}+\mathrm{CH}_3 \mathrm{MgX} \longrightarrow \mathrm{P}+\mathrm{MgX}\left(\mathrm{OCH}_3\right)\)

Which of the following is used as disinfectant?

The common name of Benzene-1,4-diol is

Identify basic \(\alpha\)-amino acid from following.

What is formal charge on carbon in the following Lewis structure?

If van't Hoff factor of monofluoroacetic acid in water is \(1 \cdot 076\). What is it's degree of dissociation?

Let \(\overline{\mathrm{a}}, \overline{\mathrm{b}}, \overline{\mathrm{c}}\) be three non-coplanar vectors and \(\overline{\mathrm{p}}, \overline{\mathrm{q}}, \overline{\mathrm{r}}\) defined by the relations
\(\overline{\mathrm{p}}=\frac{\overline{\mathrm{b}} \times \overline{\mathrm{c}}}{[\overline{\mathrm{a}} \overline{\mathrm{~b}} \overline{\mathrm{c}}]}, \overline{\mathrm{q}}=\frac{\overline{\mathrm{c}} \times \overline{\mathrm{a}}}{[\overline{\mathrm{a}} \overline{\mathrm{~b}} \overline{\mathrm{c}}]}, \overline{\mathrm{r}}=\frac{\overline{\mathrm{a}} \times \overline{\mathrm{b}}}{[\overline{\mathrm{a}} \overline{\mathrm{~b}} \overline{\mathrm{c}}]}\)
then the value of the expression \((\bar{a}+\bar{b}) \cdot \bar{p}+(\bar{b}+\bar{c}) \cdot \bar{q}+(\bar{c}+\bar{a}) \cdot \bar{r}\) is equal to

For the reaction. \(2 \mathrm{~A}+\mathrm{B} \rightarrow 2 \mathrm{C}\), rate of disappearance of \(\mathrm{A}\) is \(0.076 \mathrm{~mol} \mathrm{~s}^{-1}\). What is the rate of disappearance of B?

Identify an orbital with the quantum numbers \(\mathrm{n}=4, \ell=3, \mathrm{~m}=0\).

A transverse wave is travelling with velocity ' \(\mathrm{V}^{\prime}\) through a metal wire of length ' \(\mathrm{L}\) '
and density ' \(\rho\) '. The tensile stress in the wire is

For the set of 50 observation, the sum of their squares is 3050 , their arithmetic mean is 6 . Hence the standard deviation of these observations is