MCQ
The correct order as indicate in each option is
- ✓$CaF_2 > CaCl_2 > CaBr_2$ Melting point
- B$CH_3F > CH_3Cl > CH_3Br$ Dipole moment
- C$n{p_\pi } - np\pi < ns - ns > ns - np$ Extent of overlapping
- D$H_2 > H_2^+ = H_2^-$ Stability
✓
Answer
Correct option: A.
$CaF_2 > CaCl_2 > CaBr_2$ Melting point
a
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 is correct about ionisation potential
For the reaction,${C_3}{H_8}(g) + 5{O_2}(g) \to \,\,3C{O_2}(g) + 4{H_2}O(l)$ at constant temperature, $\Delta H - \Delta E$ is
→An apparatus used for the measurement of quantity of electricity is known as a
The standard electrode potential for the two electrode ${A^ + }/A$ and ${B^ + }/B$ are respectively $0.5$ $V$ and $0.75$ $V$. The $emf$ of the given cell $A\,\,|\,\,{A^ + }(a = 1)\,\,||\,\,{B^ + }(a = 1)\,\,|\,\,B$ will be ........... $\mathrm{V}$
→Major product of reaction :
Jahn-Teller effect is not observed in high spin complexes of
$IUPAC$ name of (figure) is
→Match List$-I$ with List$-II :$
→|
List$-I$ (Species) |
List$-II$ (Hybrid Orbitals) |
| $(a)$ $\mathrm{SF}_{4}$ | $(i)$ $\mathrm{sp}^{3} \mathrm{~d}^{2}$ |
| $(b)$ $\mathrm{IF}_{5}$ | $(ii)$ $\mathrm{d}^{2} \mathrm{sp}^{3}$ |
| $(c)$ $\mathrm{NO}_{2}^{+}$ | $(iii)$ $\mathrm{sp}^{3} \mathrm{~d}$ |
| $(d)$ $\mathrm{NH}_{4}^{+}$ | $(iv)$ $\mathrm{sp}^{3}$ |
| $(v)$ $\mathrm{sp}$ |
Choose the correct answer form the options given below :
$(I)$ $1,2-$dihydroxy benzene
→$(II)$ $1,3-$dihydroxy benzene
$(III)$ $1,4-$dihydroxy benzene
$(IV)$ Hydroxy benzene
The increasing order of boiling points of above mentioned alcohols is
Secondary alcohol is