Scan to download the App
E M B I B E
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 1 Elements: Alkali Metals
Share
EASY
Earn 100
Ionization potential is lowest for:
(a)
alkali metals
(b)
inert gases
(c)
halogens
(d)
alkaline earth metals
50% students
answered this correctly
Check
Important Questions on The s-Block Elements
HARD
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 1 Elements: Alkali Metals
Choose the correct order of density of the alkali metals
EASY
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 1 Elements: Alkali Metals
The hottest region of Bunsen flame shown in the figure below is:
EASY
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 1 Elements: Alkali Metals
The oxide of potassium that does not exist is
MEDIUM
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 1 Elements: Alkali Metals
Identify the weakest oxidizing agent among the following
MEDIUM
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 1 Elements: Alkali Metals
Which one of the following oxide dissolves in both hydrochloric acid and sodium hydroxide?
EASY
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 1 Elements: Alkali Metals
The metal that forms nitride by reacting directly with
N
2
of air is:
EASY
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 1 Elements: Alkali Metals
On combustion of
Li
,
Na
and
K
in excess of air, the major oxides formed, respectively, are:
HARD
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 1 Elements: Alkali Metals
Which of the following liberates
O
2
upon hydrolysis?
EASY
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 1 Elements: Alkali Metals
For alkali metals, which of the following trends is incorrect?
EASY
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 1 Elements: Alkali Metals
Which of the following metal is the most abundant in the earth's crust?
EASY
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 1 Elements: Alkali Metals
The main oxides formed on combustion of Li, Na and K in excess of air are respectively:
EASY
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 1 Elements: Alkali Metals
The correct order of conductivity of ions in water is:
MEDIUM
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 1 Elements: Alkali Metals
The correct order of hydration enthalpies of alkali metal ions is:
MEDIUM
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 1 Elements: Alkali Metals
A metal on combustion in excess air forms
X
.
X
upon hydrolysis with water yields
H
2
O
2
and
O
2
along with another product. The metal is:
EASY
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 1 Elements: Alkali Metals
The metal mainly used in devising photoelectric cells is :
MEDIUM
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 1 Elements: Alkali Metals
When sodium
Na
metal is dissolved in liquid ammonia
NH
3
, it imparts a blue colour to the solution. This blue coloration is due to:
EASY
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 1 Elements: Alkali Metals
The order of stability for the super oxides is
MEDIUM
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 1 Elements: Alkali Metals
Sodium metal on dissolution in liquid ammonia gives a deep blue solution due to the formation of:
EASY
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 1 Elements: Alkali Metals
Which of the following alkali metal ion in aqueous solution is the best conductor of electricity?
EASY
Chemistry
>
Inorganic Chemistry
>
The s-Block Elements
>
Group 1 Elements: Alkali Metals
The correct order of mobility of alkali metal ions in aqueous solution is-
