MCQ
Which hydroxide will have lowest value of solubility product at normal temperature $({25\,^o}C)$
- A$Mg\,{(OH)_2}$
- B$Ca\,{(OH)_2}$
- C$Ba\,{(OH)_2}$
- ✓$Be\,{(OH)_2}$
✓
Answer
Correct option: D.
$Be\,{(OH)_2}$
(d) $Be{(OH)_2}$ has lowest solubility and hence lowest solubility product.
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
General formula of alkanes is
Acidified potassium dichromate on reacting with a sulphite is reduced to
What is the maximum wavelength line in the Lyman series of $He^+$ ion ?
→$100 \,\,mL$ of $0.04\;N\;HCl$ aqueous solution is mixsed with $100\,\, mL$ of $0.02\,\, N\,\, NaOH$ solution. The $pH$ of the resulting solution is
→Which of the following is most reactive towards ${S_N}^2$ reaction ?
→What is wrongly stated about electrochemical series
Schemes $1$ and $2$ describe sequential transformation of alkynes $M$ and $N$. Consider only the major products formed in each step for both the schemes. $Image$
→$1.$ The product $X$ is
mcq $Image$
$2.$ The correct statement with respect to product $Y$ is :
$(A)$ It gives a positive Tollens test and is a functional isomer of $X$.
$(B)$ It gives a positive Tollens test and is a geometrical isomer of $X$.
$(C)$ It gives a positive iodoform test and is a functional isomer of $X$.
$(D)$ It gives a positive iodoform test and is a geometrical isomer of $X$.
Give the answer question $1$ and $2.$
For diatomic molecules, the correct statement($s$) about the molecular orbitals formed by the overlap to two $2 p_z$ orbitals is(are)
→$(A)$ $\sigma$ orbital has a total of two nodal planes.
$(B)$ $\sigma^*$ orbital has one node in the $x z$-plane containing the molecular axis.
$(C)$ $\pi$ orbital has one node in the plane which is perpendicular to the molecular axis and goes through the center of the molecule.
$(D)$ $\pi^*$ orbital has one node in the $x y$-plane containing the molecular axis.
For a first order gas phase elementary reaction $A(g) \xrightarrow{k} 2(B)$ which of the following is INCORRECT
→Phosphide ion has the electronic structure similar to that of