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Inorganic Chemistry
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The s-Block Elements
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Group 2 Elements: Alkaline Earth Metals
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Explain the trend in hydration enthalpy in the alkaline earth metals?
Important Questions on The s-Block Elements
MEDIUM
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 2 Elements: Alkaline Earth Metals
The alkaline earth metal nitrate that does not crystallise with molecules is:
EASY
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 2 Elements: Alkaline Earth Metals
The pair of
s
-
block metals, which gives crimson colour to the flame is:
EASY
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 2 Elements: Alkaline Earth Metals
The element whose salts cannot be detected by flame test is.
MEDIUM
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 2 Elements: Alkaline Earth Metals
Magnesium powder burns in air to give
MEDIUM
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 2 Elements: Alkaline Earth Metals
Magnesium is burnt in the air to form
A
and
B
. When
B
is hydrolyzed,
C
and
D
are formed.
D
is the reactant in the manufacture of nitric acid by Ostwald's process. What is
C
?
EASY
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 2 Elements: Alkaline Earth Metals
s-block element which cannot be qualitatively confirmed by the flame test is
HARD
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 2 Elements: Alkaline Earth Metals
Flame test is not given by
EASY
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 2 Elements: Alkaline Earth Metals
The enthalpy of sublimation of Barium is _____
KJ
/
mol
.
MEDIUM
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 2 Elements: Alkaline Earth Metals
Which are correct statements for
Be
and
Al
?
EASY
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 2 Elements: Alkaline Earth Metals
Several blocks of magnesium are fixed to the bottom of a ship to
EASY
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 2 Elements: Alkaline Earth Metals
The general electronic configuration of alkaline earth metals may be represented as _____.
EASY
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 2 Elements: Alkaline Earth Metals
The ionic mobility of ions of alkaline earth metals _____ as we go down the group.
EASY
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 2 Elements: Alkaline Earth Metals
The ionisation energies of alkaline earth metals are _____ than those of the corresponding alkali metals.
EASY
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 2 Elements: Alkaline Earth Metals
Regarding alkaline earth metals select the correct statements
EASY
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 2 Elements: Alkaline Earth Metals
The sublimation enthalpy of magnesium is _____
KJ
/
mol
.
MEDIUM
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 2 Elements: Alkaline Earth Metals
Magnesium burns in the atmosphere of the following gases ?
EASY
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 2 Elements: Alkaline Earth Metals
The reducing character of alkaline earth metals _____ down the group.
EASY
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 2 Elements: Alkaline Earth Metals
The formation and existence of dipositive ions of alkaline earth metals is due to their _____ values of hydration enthalpies.
EASY
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 2 Elements: Alkaline Earth Metals
Due to their low _____, alkaline earth metals can readily lose two s-electrons from the outermost orbit.
EASY
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 2 Elements: Alkaline Earth Metals
The formula of dolomite is _____.
