Which is the correct order of electronegativities

$\mathrm{E}_{\mathrm{n}}=$ Total energy, $\mathrm{K}_{\mathrm{n}}=$ Kinetic energy, $\mathrm{V}_{\mathrm{n}}=$ Potential energy , $\mathrm{r}_{\mathrm{n}}=$ Radius of $\mathrm{n}^{\text {th }}$ orbit

Match the following:

Column $I$	Column $II$
$(A)$ $\mathrm{V}_{\mathrm{n}} / \mathrm{K}_{\mathrm{n}}=$ ?	$(P)$ $0$
$(B)$ If radius of $n^{\text {th }}$ orbit $\propto E_n^x, x=$ ?	$(Q)$ $-1$
$(C)$ Angular momentum in lowest orbital	$(R)$ $-2$
$(D)$ $\frac{1}{\mathrm{r}^{\mathrm{n}}} \propto \mathrm{Z}^{\mathrm{y}}, \mathrm{y}=$ ?	$(S)$ $1$

→

Find product $(C)$ and $(E)$

$n-$propyl bromide $\xrightarrow{{Na}}(A)\xrightarrow[{A{l_2}{O_3}/773\,K}]{{Cr{O_3}}}(B)\xrightarrow[{500\,K}]{{C{l_2}/UV}}(C)$

$n-$propyl bromide $\xrightarrow{{Na}}(A)\xrightarrow[{A{l_2}{O_3}/773\,K}]{{Cr{O_3}}}(B)$ $\xrightarrow[{}]{{C{H_3} - Cl/AlC{L_3}}}(D)\xrightarrow{{C{l_2}/hv}}(E)$

→

Propene, $C{H_3} - CH = C{H_2}$ can be converted to $1-$ propanol by oxidation. Which set of reagents among the following is ideal to effect the conversion

→

If equivalent conductance of $1\,M$ benzoic acid is $12.8\, ohm^{-1}\, cm^2\, eq^{-1}$ and if the equivalent conductances of benzoate ion and $H^+$ ion at infinite dilution are $42$ and $288.42\, ohm^{-1}\, cm^2\, eq^{-1}$ respectively, then its degree of dissociation is ............ $\%$

→

Acetic anhydride reacts with diethyl ether in presence of anhydrous $AlC{l_3}$ to form

→

At equilibrium, the concentration of $N _2=3.0 \times 10^{-3}$ $M , O _2=4.2 \times 10^{-3} M$ and $NO =2.8 \times 10^{-3} M$ in a sealed vessel at 800 K . Value of Kc will be :
$
N_2(g)+O_2(g) \rightleftharpoons 2 NO(g)
$

→

STD 11 - 3. Classification of elements and periodicity in properties — NEET STD 11 Science — Question

Answer

Need a full question paper?

Explore more

Similar questions