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آرشیو پست ها
Carboxylic acids dissociate in water to give resonance stabilised?
The autoprotolysis of water gives
The density of ice is ________ liquid water due to fixing of hydrogen bonds in ice
At very low temprature ice crystallises to
🌟Trick for S.A. , S.B & W.A , W.B🌟
👉STRONG ACID💪
Remember 7 strong acid...
Out of those, 4 acid are made up of halogen so it is simple
eg. HCl, HBr, HI , HF
For remaining 3 acid, remember the subscipts 2,3,4 eg. H2SO4 , HCLO3, HCLO4
And all types of salt
It works for me❤️
👉WEAK ACID 🫠
Those acid who don't comes under the 7 names of above strong acid can be considered as weak acid... They includes oxyacids of P and many more
👉STRONG BASE 💪
Any soluble salt that contains hydroxide are strong base
ALL ALKALI METAL HYDROXIDE except - Ba(OH)2
Alkali metal = group 1 members
👉WEAK BASE 🫠
ALL ALKALINE EARTH METAL HYDROXIDE except Ba(OH)2 ,all organic base.
Alkaline earth metals - group -2 members
+3
✪ Hydrogen Derivatives Notes
➪ Handwritten Notes 🙌
The compound PCl₅ exhibits which molecular geometry?
In the reaction 2H₂(g) + O₂(g) → 2H₂O(l), the oxidation state of oxygen in O₂ is
Which of the following elements is a transition metal?
The electronic configuration of Cr³⁺ ion is:
In the coordination complex [Cu(NH₃)₄]²⁺, the coordination number of copper is:
Which of the following compounds is NOT a Lewis acid?
The element that does not exhibit the allotropy is
What is the color of Copper Nitrate solution?
What is the color of metallic copper?
Which entity gets reduced in 2 Na(s) + H₂(g) → 2 NaH?
Which entity gets oxidised in 2 Na(s) + H₂(g) → 2 NaH?
2Na(s) + Cl₂(g) → 2____ (s)
Oxides and peroxides are ___ when pure.
