(1) (b tan θ)/a (2) (a tan θ)/b (3) a/(b tan θ) (4) b /a tan θ Solution: Given x = a sin 2θ(1 + cos 2θ) We know sin 2θ = 2 sin θ... View Article
Answer: (a) NH3 Reason An electrophile is a compound that has a vacant orbital to attract electrons. Ammonia has a lone pair of electrons that... View Article
In Ammonia (NH3), the number of hydrogen bonds formed is limited since in each nitrogen there is only one lone pair of electrons which is shared... View Article
The rate law for a chemical reaction is the reaction between the rate of the chemical reaction and the reactant concentration. The constant of... View Article
Silica is also called silicon dioxide. Silica is a natural compound made of silicon and oxygen. It is found in earth’s crust, plants, animals,... View Article
Phenol is a weak acid due to the presence of the polar O-H group. Therefore phenol does not react with bases like sodium hydrogen carbonate (NaHCO3)... View Article
Isomers are of two types of constitutional isomers and stereoisomers. Constitutional isomers have the same molecular formula but have different... View Article
The molecular formula is just the elements of the molecules with the number of elements. The structural formula is drawing the structure of the... View Article
When there is a force applied to the object it causes the object to move and work is done by the force. If the object is not moved by the applied... View Article
A reaction between a strong acid and a strong base forms a solution with the pH value of 7. For example, when HCL reacts with NaOH it forms a... View Article