Is P Cresol Acidic
When an electron withdrawing nitro group is present in para position to the −OH group, due to phenoxide ion stabilisation,... View Article
Latest Posts
Which Acid Is Present In Apple
In apples approximately 80 to 90 % of organic acids are malic acid. Sheele, who isolated this acid from unripe... View Article
Why Does The Concentration Of The Electrolyte Remain Constant During Electroplating
The current applied to the electroplating cell is increased, as well as the amount of metal that is coated. Compared... View Article
Why Are Alkanes Relatively Unreactive
Alkanes and cyclo-alkanes are possibly the least chemically reactive class of organic compounds, with the exception of cyclopropane. Alkanes include... View Article
What Is Concentration Gradient
The areas are usually separated by a membrane. High concentration to low concentration is the concentration gradient. Going against the... View Article
Can Ac Be Used For Electrolysis
No, ac current cannot be used in electrolysis. In chemistry and manufacturing, electrolysis is a technique that uses direct electric... View Article
What Happens To Heat Transfer When Thermal Equilibrium Is Reached
Thermodynamic equilibrium refers to the concept of temperature on a broad scale. They are said to have the same temperature... View Article
Is Amide Polar Or Nonpolar
The amine functional group is made up of a N atom bound through σ bonds to either C or H... View Article
Why Graphite Is A Better Lubricant Than Oil
In sheets, the carbon atoms are tightly bound together. Since the bonds between the sheets are weak, under friction stress,... View Article
Is Diamond The Hardest Mineral On Earth
Every carbon atom’s outermost shell has four electrons. In diamonds, these electrons are exchanged to form very tight chemical bonds... View Article
Is Nh An Electron Withdrawing Group
There is also a lone pair of electrons in nitrogen. It can donate this lone pair to the carbon, and... View Article
What Is The Active Electrophile In The Nitration Of Toluene Experiment
The actual electrophile in the reaction is the nitronium ion (NO2+) formed using concentrated nitric acid and concentrated sulfuric acid... View Article
If A B C 180 Then The Value Of Cot B Plus Cot C Cot C Plus Cot A
1) sec A sec B sec C 2) cosec A cosec B cosec C 3) tan A tan B tan... View Article
If Cos A Equals To Cos B Cos C And A B C Pi Then
1) 1 2) 2 3) 1/3 4) 1/2 Answer: (4) 1/2 Solution: Given, A + B + C = π... View Article
If A B C Are Angles Of A Triangle Then Sin 2a Plus Sin 2b Minus Sin 2c Is
1) 4 sin A cos B cos C 2) 4 cos A 3) 4 sin A cos A 4) 4... View Article
If A B C 180 Degrees Then Tan A Plus Tan B Plus Tan C
1) 0 2) 2 3) 1 4) -1 Answer: (3) 1 Solution: Given, A + B + C = 180°... View Article
If A B C Pi Then Cos 2a Plus Cos 2b Plus Cos 2c
1) 1 + 4 cos A cos B sin C 2) -1 + 4 sin A sin B cos C... View Article
If X Y Z 180 Degrees Then Cos 2x Plus Cos 2y Minus Cos 2z Is
1) 4 sin x sin y sin z 2) 1 – 4 sin x sin y cos z 3) 4... View Article
In A Triangle Abc The Value Of Sin 2a Plus Sin 2b Plus Sin 2c Is
1) 4 sin A sin B sin C 2) 4 cos A cos B cos C 3) 2 cos A... View Article
In A Triangle Abc The Value Of Sin A Plus Sin B Plus Sin C Is
1) 4 sin A/2 sin B/2 sin C/2 2) 4 cos A/2 cos B/2 cos C/2 3) 4 cos A/2... View Article
