Fluorides and phosphates of alkali metals are: - Vidyadip

MCQ

Fluorides and phosphates of alkali metals are:

A
Completely soluble in water
B
Sparingly soluble in water
✓
Completely soluble in water except $Li$ and $Mg$
D
Completely insoluble in water except $Li$ and $Mg$

✓

Answer

Correct option: C.

Completely soluble in water except $Li$ and $Mg$

Fluorides, phosphates of $Li$ and $Mg$ are sparingly soluble in water whereas those of other alkali metals are soluble in water.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from The s-block Elements→The s-block Elements — all question types→Chemistry STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Which of the following compound has the smallest bond angle $(X - A - X)$ in each series respectively?
$(A)\, OSF_2$ $OSCl_2$ $OSBr_2$
$(B)\, SbCl_3$ $SbBr_3$ $SbI_3$
$(C)\, PI_3$ $AsI_3$ $SbI_3$

One mole of a symmetrical alkene on ozonolysis gives two moles of an aldehyde having a molecular mass of $44\, u.$ The alkene is

For the reaction

$Sn{O_2}(s) + 2{H_2}\left( g \right) \rightleftharpoons 2{H_2}O\left( g \right) + Sn\left( l \right)$

At equilibrium, the mixture of steam and hydrogen contains $40\%$ $H_2$ by volume then find $K_p$ for the reaction

Positive ions are formed from the neutral atom by the

Major product of the given reaction is

$H_2C = CH - CH_2 - I \xrightarrow[CC{{l}_{4}}]{HI(excess)}$

$100\, \mathrm{~g}$ of propane is completely reacted with $1000\, \mathrm{~g}$ of oxygen. The mole fraction of carbon dioxide in the resulting mixture is $\mathrm{x} \times 10^{-2}$. The value of $\mathrm{x}$ is ..... .

(Nearest integer)

[Atomic weight : $\mathrm{H}=1.008 ; \mathrm{C}=12.00 ; \mathrm{O}=16.00$ ]

Complete combustion of $C{H_4}$ gives

Select the incorrect expression from the following.

In the $\ce{P^{3-}, S^{2-}}$ and $\ce{Cl}^-$ ions, the increasing order of size is :

Which of the following species is not aromatic