MCQ
Covalent electron deficient hydride is formed by
- A$Si$
- ✓$Al$
- C$Ca$
- D$Cl$
✓
Answer
Correct option: B.
$Al$
b
$(AlH_3)_n : e^-$ deficient, $SiH_4, HCl$ covalent
$(AlH_3)_n : e^-$ deficient, $SiH_4, HCl$ covalent
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 complex is octahedral, diamagnetic and the most stable?
The strongest $P-O$ bond is found in the molecule
→How many moles of $P_4$ can be produced by reaction of $0.10$ moles $Ca_5(PO_4)_3F, 0.36$ moles $SiO_2$ and $0.90$ moles $C$ according to the following reaction?
→$4C{a_5}{(P{O_4})_3}F + 18Si{O_2} + 30C \to 3{P_4} + 2Ca{F_2} + 18CaSi{O_3} + 30CO$
Electrovalent bond formation depends on
Which of the following statement is wrong for the given molecule
Efficiency of a cell with cell reaction under standard conditions,
→$A_{(s)} + B^+ \to A^+ + B_{(s)} $; $\Delta H^o = -300\,kJ$ is $70\%$.
The standard electrode potential of cell is :- .................... $\mathrm{V}$
Which one of the following complexes will have four isomer
When ether is reacted with ${O_2},$ it undergoes explosion due to
→$0.01\, M \,HA(aq.)$ is $2\%$ ionized, $[OH^-]$ of solution is :-
→$A + 2B + 3C \rightleftharpoons A{B_2}{C_3}$ Reaction of $6.0\, g$ of $A$, $6.0\times10^{23}$ atoms of $B$, and $0.036\, mol$ of $C$ yields $4.8\, g$ of compound $AB_2C_3$ . If the atomic mass of $A$ and $C$ are $60$ and $80\, amu$, respectively, the atomic mass of $B$ is .............. $\mathrm{amu}$ (Avogadro no . $= 6 \times10^{23}$)
→