MCQ
Which statement is false
- AElectronegativity of fluorine is maximum
- BElectron affinity of fluorine is maximum
- CBoiling point of fluorine is maximum
- ✓Both $(b)$ and $(c)$
✓
Answer
Correct option: D.
Both $(b)$ and $(c)$
d
(d) Electron affinity of $Cl_2$ is maximum
(d) Electron affinity of $Cl_2$ is maximum
|
Element - |
$F$ |
$Cl$ |
$Br$ |
$I$ |
|
$E.A.$ $kJ/mole$ - |
$332.6$ |
$348.5$ |
$324.7$ |
$295.5$ |
|
Boiling pt ($^oC$)- |
$-188.1$ |
$-34.6$ |
$59.5$ |
$185.2$ |
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
Which of the following statements about $Fe(CO)_5$ is correct ?
→Assertion : $2, 2-$ Dimethylpropanal undergoes Cannizzaro reaction with conc. $NaOH$.
Reason : Cannizzaro reaction is a disproportionation reaction
→Reason : Cannizzaro reaction is a disproportionation reaction
Which of the following actinoids show oxidation states upto +7?
Aqueous solution of $K _2 Cr _2 O _7$ reacts with $H _2 S$ under acidic conditions to give green product (A). (A) is :
→The alcohol which does not give a stable compound on dehydration is
$C{{H}_{3}}-{{(C{{H}_{2}})}_{3}}-OH\xrightarrow[E{{T}_{3}}N]{\begin{matrix}
\,\,\,\,\,\,O \\
\,\,\,\,\,\,|| \\
C{{H}_{3}}-S-Cl \\
\,\,\,\,\,|| \\
\,\,\,\,\,O \\
\end{matrix}}(A)\xrightarrow{\overset{14}{\mathop{KCN}}\,}(B)\xrightarrow{{{H}_{3}}{{O}^{\oplus }}}(C)$
→\,\,\,\,\,\,O \\
\,\,\,\,\,\,|| \\
C{{H}_{3}}-S-Cl \\
\,\,\,\,\,|| \\
\,\,\,\,\,O \\
\end{matrix}}(A)\xrightarrow{\overset{14}{\mathop{KCN}}\,}(B)\xrightarrow{{{H}_{3}}{{O}^{\oplus }}}(C)$
Product $(C)$ is
Arrange the following halide in decreasing order of $S_N1$ reactivity.
→$(I)$ $CH_3CH_2CH_2Cl$ $(II)$ $\begin{array}{*{20}{c}} {C{H_2} = CH\,CH\,C{H_3}} \\ {\,\,\,\,\,\,\,\,\,\,|} \\ {\,\,\,\,\,\,\,\,\,\,Cl} \end{array}$
$(III)$ $\begin{array}{*{20}{c}} {C{H_3}C{H_2}\,CH\,C{H_3}} \\ {\,\,\,|} \\ {\,\,\,\,Cl} \end{array}$
A compound that easily undergoes bromination is
The decreasing order of reactivity towards dehydrohalogenation $(E_1)$ reaction of the following compounds is
→In electrolysis of a fused salt, the weight of the deposit on an electrode will not depend on