- Adichlorobenzene
- ✓hydrogen
- Cdibasic acid
- D$n-$ butane
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[Given : molar mass of $Br _2=160\,g\,mol ^{-1}$
atomic mass of $C =12\,g\,mol ^{-1}$
atomic mass of $Cl =35.5\,g\,mol ^{-1}$
density of dibromine $=3.2\,g\,cm ^{-3}$
density of $\left.CCl _4=1.6\,g\,cm ^{-3}\right]$
| सूची $I$ (यौगिक) | सूची $II$ ($Pk_a$ मान) |
| $A$.ethanol | $I$. $10.0$ |
| $B$. phenol | $II$. $15.9$ |
| $C$. $m$-nitrophenol | $III$. $7.1$ |
| $D$. $p$-nitrophenol | $IV$. $8.3$ |
Choose the correct answer from the options given below:
| Coordination number and type of hybridisation | Distribution of hybrid orbitals in space |
| i. $4, sp ^3$ | A. Trigonal bipyramidal |
| ii. $4, dsp ^2$ | B. Octahedral |
| iii. $5, sp ^3 d$ | C. Tetrahedral |
| iv. $6, d^2 sp ^3$ | D. Square planar |
$(A) i)$ Lindlar's catalyst, $H _2$; $ii$) $SnCl _2 / HCl$; iii) $NaBH _4$; iv) $H _3 O ^{+}$
$(B) i)$ Lindlar's catalyst, $H _2$; $ii$) $H _3 O ^{+}; iii)$ $SnCl _2 / HCl$; iv) $NaBH _4$
$(C) i)$ $NaBH _4; ii)$ $SnCl _2 / HCl; $iii$)$ $H _3 O ^{+}; iv)$ Lindlar's catalyst, $H _2$
$(D) i)$ Lindlar's catalyst, $H _2$; $ii$) $NaBH _4; iii)$ $SnCl _2 / HCl; iv)$ $H _3 O ^{+}$