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Recent questions tagged The s-block elements
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Suggest the factor which makes li ,the strongest reducing agent in aq solution
asked
Dec 22, 2018
in
Class XII Chemistry
by
Gegy
(
16
points)
the s-block elements
0
votes
1
answer
What is the structure of BeCl2 molecule in gaseous and solid state ?
asked
Mar 9, 2018
in
Class XI Chemistry
by
nikita74
(
-1,017
points)
the s-block elements
0
votes
1
answer
Why do beryllium and magnesium not impart colour to the flame in the flame test ?
asked
Mar 9, 2018
in
Class XI Chemistry
by
nikita74
(
-1,017
points)
the s-block elements
0
votes
1
answer
Write the Lewis structure of O-2 ion and find out the oxidation state of each oxygen atom.
asked
Mar 9, 2018
in
Class XI Chemistry
by
nikita74
(
-1,017
points)
the s-block elements
0
votes
1
answer
In the Solvay process, can we obtain sodium carbonate directly by treating the solution containing (NH4)2CO3 with sodium chloride ?
asked
Mar 9, 2018
in
Class XI Chemistry
by
nikita74
(
-1,017
points)
the s-block elements
0
votes
2
answers
All compounds of alkali metals are easily soluble in water but lithium compounds are more soluble in organic solvents. Explain.
asked
Mar 9, 2018
in
Class XI Chemistry
by
nikita74
(
-1,017
points)
the s-block elements
0
votes
1
answer
Why are BeSO4 and MgSO4 readily soluble in water while CaSO4, SrSO4 and BaSO4 are insoluble ?
asked
Mar 9, 2018
in
Class XI Chemistry
by
nikita74
(
-1,017
points)
the s-block elements
0
votes
1
answer
Discuss the trend of the following: (i) Thermal stability of carbonates of Group 2 elements.
asked
Mar 9, 2018
in
Class XI Chemistry
by
nikita74
(
-1,017
points)
the s-block elements
0
votes
1
answer
Name an element’ from Group 2 which forms an amphoteric oxide and awater soluble sulphate.
asked
Mar 9, 2018
in
Class XI Chemistry
by
nikita74
(
-1,017
points)
the s-block elements
0
votes
1
answer
Lithium resembles magnesium in some of its properties.
asked
Mar 9, 2018
in
Class XI Chemistry
by
nikita74
(
-1,017
points)
the s-block elements
0
votes
1
answer
Complete the following reactions .
asked
Mar 9, 2018
in
Class XI Chemistry
by
nikita74
(
-1,017
points)
the s-block elements
0
votes
1
answer
When heated in air, the alkali metals form various oxides. Mention the oxides formed by Li, Na and K.
asked
Mar 9, 2018
in
Class XI Chemistry
by
nikita74
(
-1,017
points)
the s-block elements
0
votes
1
answer
How do you account for the strong reducing power of lithium in aqueous solution?
asked
Mar 9, 2018
in
Class XI Chemistry
by
nikita74
(
-1,017
points)
the s-block elements
0
votes
1
answer
Which of the following are the correct reasons for anomalous behaviour of lithium ?
asked
Mar 9, 2018
in
Class XI Chemistry
by
nikita74
(
-1,017
points)
the s-block elements
0
votes
1
answer
Choose the correct statements from the following.(a) Beryllium is not readily attacked by acids because of the presence of an oxide film on the surface of the metal.
asked
Mar 9, 2018
in
Class XI Chemistry
by
nikita74
(
-1,017
points)
the s-block elements
0
votes
1
answer
Identify the correct’ formula of halides of alkaline earth metals from the following.
asked
Mar 9, 2018
in
Class XI Chemistry
by
nikita74
(
-1,017
points)
the s-block elements
0
votes
1
answer
When zeolite, which is hydrated sodium aluminium silicate, is treated with hard water, the sodium ions are exchanged with which of the following ion(s) ?
asked
Mar 9, 2018
in
Class XI Chemistry
by
nikita74
(
-1,017
points)
the s-block elements
0
votes
1
answer
Which of the following compounds are readily soluble in water ?
asked
Mar 9, 2018
in
Class XI Chemistry
by
nikita74
(
-1,017
points)
the s-block elements
0
votes
1
answer
Several sodium compounds find use in industries. Which of the following compounds are used for textile industry?
asked
Mar 9, 2018
in
Class XI Chemistry
by
nikita74
(
-1,017
points)
the s-block elements
0
votes
1
answer
Metallic elements are described by their standard electrode potential, frision enthalpy, atomic size, etc. The alkali metals are characterized by which of the following properties?
asked
Mar 9, 2018
in
Class XI Chemistry
by
nikita74
(
-1,017
points)
the s-block elements
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