Question
In $C,\,N,\,O$ and $F$ the electronegativity
✓
Answer
b
Electronegativity increases across a period with increase in atomic number. Hence fluorine is most electronegative and carbon is least electronegative.
Electronegativity increases across a period with increase in atomic number. Hence fluorine is most electronegative and carbon is least electronegative.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
For the given reactions
→$Sn ^{2+}+2 e ^{-} \rightarrow Sn$
$Sn ^{4+}+4 e ^{-} \rightarrow Sn$
The electrode potentials are; $E _{ Sn ^{2+} / Sn }^{\circ}=-0.140\, V$ and $E _{ Sn ^{4+} / Sn }^{\circ}=0.010\, V$. The magnitude of standard electrode potential for $Sn ^{4+} / Sn ^{2+}$ i.e. $E _{ Sn ^{4+} / Sn ^{2+}}^{\circ}$ is $.....\times 10^{-2}\, V$. (Nearest integer)
In the following reversible reaction $2S{O_2} + {O_2}$ $\rightleftharpoons$ $2S{O_3} + Q$ $Cal$ Most suitable condition for the higher production of $S{O_3}$ is
→3-Methyl-pent-2-ene on reaction with HBr in presence of peroxide forms an addition product. The number of possible stereoisomers for the product is :-
Which of the following electrons should have the highest value of ionisation energy (for the same value of the principal quantum number)
For a certain reaction : $(A)(g) \to B(g)$ Half life for different initial pressures of $A$ is given below
→$\begin{array}{|l|l|l|} \hline {P_{{A_0}}}(atm) & 0.1 & 0.025 \\ \hline {t_{1/2}}(\sec\,\,) & 100 & 50 \\ \hline \end{array}$
The correct statement about order of reaction is
Which of the following structures correspond to the product expected, when excess of $C_6H_6$ reacts with $CH_2Cl_2$ in presence of anhydrous $AlCl_3$ :
→A graph of volume of hydrogen released versus time for the reaction
$Zn _{( s )}+2 HCl _{( aq )} \longrightarrow H _{2(g)}+ ZnCl _{2( aq )}$ is given in figure.
The incorrect statement is__________.
→$Zn _{( s )}+2 HCl _{( aq )} \longrightarrow H _{2(g)}+ ZnCl _{2( aq )}$ is given in figure.
The incorrect statement is__________.
If $Zn/Zn^{+2}$ electrode is diluted $100$ times then the change in electromotive force will be
→Which of the following Alkane cannot be prepared by Hydrogenation of olefin
Which is correctly matched
→Compound $\rightarrow$ O.State of $C.M.I.$