MCQ
In the reaction ${I_2} + {I^ - } \to \,{I_3}^ - ,$ the Lewis base is
- A${I_2}$
- ✓${I^ - }$
- C${I_3}^ - $
- DNone of these
✓
Answer
Correct option: B.
${I^ - }$
(b)It donates their ${e^ - }$pair.
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 one of the following has the highest electronegativity
(Image) $\xrightarrow[{2\,\,molar\,\,equivalent}]{{C{H_3}NHC{H_3}}}(A)$ $\xrightarrow{{BaO}}(B)\,\xrightarrow{\begin{subarray}{l}
C{H_3}I \\
(2\,\,molar\,\,equivalent)
\end{subarray} }(C)$ $\xrightarrow{{A{g_2}O\,/\,{H_2}O}}\,(D)\, + \,{(C{H_3})_3}N$
→C{H_3}I \\
(2\,\,molar\,\,equivalent)
\end{subarray} }(C)$ $\xrightarrow{{A{g_2}O\,/\,{H_2}O}}\,(D)\, + \,{(C{H_3})_3}N$
End product $(D)$ in the given sequence is
In the purification of bauxite by Hall's process
$\frac{1}{24.63}$ mole of an ideal mono-atomic gas undergoes a reversible process for which $PV^3= C$ where $C (L^3 -$ $atm$) is a constant. The gas expanded from initial volume of $1\, L$ and initial temperature of $300K$ to final volume of $2\, L$ then heat lost to the surroundings by gas is ......$J$
→The acid used in lead storage cells is
Which one of the following has largest ionic radius?
The increasing order of boiling points of the following compounds is :
Match the compounds in $LIST-I$ with the observation in $LIST-II$, and choose the correct option.
→| $LIST-I$ | $LIST-II$ |
| $(I)$ Aniline | $(P)$ Sodium fusion extract of the compound on boiling with $FeSO _4$, followed by acidification with conc. $H _2 SO _4$, gives Prussian blue color. |
| $(II)$ o-Cresol | $(Q)$ Sodium fusion extract of the compound on treatment with sodium nitroprusside gives blood red color. |
| $(III)$ Cysteine | $(R)$ Addition of the compound to a saturated solution of $NaHCO _3$ results in effervescence. |
| $(IV)$ Coprolactam | $(S)$ The compound reacts with bromine water to give a white precipitate. |
| $(T)$ Treating the compound with neutral $FeCl _3$ solution produces violet color. |
Which species do not have $s{p^3}$ hybridization
→Which of the following is not an example of $\pi -$ bonded organometallic complex ?
→