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Pragnil Savjani
Subject: Chemistry
, asked on 22/12/17
give all reactions for preparing NaHCO3 and reaction of heating it
Answer
1
Pragnil Savjani
Subject: Chemistry
, asked on 22/12/17
write about the ionic nature of halids of group 1 group 2
Answer
1
Pragnil Savjani
Subject: Chemistry
, asked on 22/12/17
write about the basic nature of oxides with example of group 1 and group 2
Answer
1
Pragnil Savjani
Subject: Chemistry
, asked on 22/12/17
write the reaction of sodium and potassium, calcium and Strontium with NH3 and write the reason why the precipitate is blue
Answer
1
Aishwarya
Subject: Chemistry
, asked on 9/12/17
Solve this:
Which will have the highest I.E
IE
2
of Alkali Metal
IE
3
of Alkaline earth Meal or is it of Nobel gas
Answer
1
Aditya
Subject: Chemistry
, asked on 4/12/17
EXPERTS PLS HELP WHY S BLOCK ELEMENTS OXIDES AND HYDRIDES ARE BASIC ? EXPLAIN CLEARLY
Answer
1
Aditya
Subject: Chemistry
, asked on 4/12/17
EXPERTS PLS HELP IS THERE ANY EXCEPTION THAT ALL OXIDES OF S BLOCK ELEMENTS ARE BASIC ?? IF ANY STATE IT ?
Answer
2
Aishwarya
Subject: Chemistry
, asked on 3/12/17
Explain the ans..
Answer
1
Devu
Subject: Chemistry
, asked on 28/11/17
" The hydration enthalpy compensate for the ionisation energy of Li so it acts as strongest reducing agent " . Explain the statement.
Answer
2
Nura Mohammad
Subject: Chemistry
, asked on 21/11/17
How is the value of e? related with the reactivity with water and y is lithiums case exceptional refer pg.294 NCERT and answer in detail
Answer
1
Nura Mohammad
Subject: Chemistry
, asked on 21/11/17
Why does the hydration enthalpy of group1 dec down the grp explain in a detailed manner with the help of a diagram
Answer
1
Mansi Wadhera
Subject: Chemistry
, asked on 13/11/17
Why sodium has less reducing nature than cesium ?
Answer
2
Vinuthna Terala
Subject: Chemistry
, asked on 14/10/17
How do sodium and lithium differ in their reactivities towards water?
Answer
2
Sree Harine Govindaraj
Subject: Chemistry
, asked on 8/10/17
What is the trend in solubility, hydration enthalpy and lattice enthalpy as we move down group 1 and group 2 respectively? (Answer for each group separately).
Answer
8
Priyanshi
Subject: Chemistry
, asked on 11/9/17
Why beryllium do not form hydrides ? And if it cannot form hydrides then why it forms BeH2 by reaction of BeCl2 and LiAlH4 ?
Answer
4
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What are you looking for?
Which will have the highest I.E
IE2 of Alkali Metal
IE3 of Alkaline earth Meal or is it of Nobel gas