Electrons present in a benzene
How many electrons are present in a benzene?
Expert
30 electrons are in a benzene. This comprises 6 hydrogen electrons and 24 carbon electrons. In this 12 electrons shared among C and H, and 18 among C and C. (6 electrons in ring, 6 in down ring and 6 among C and C).
Describe briefly the functions of centrioles?
density of water is 1g/mL.The concentration of water in mol/litre is
why transation metals show charaterstic colours to the flame?
Help me to go through this problem. Molecular weight of glucose is 180. A solution of glucose which contains 18 gms per litre is : (a) 2 molal (b) 1 molal (c) 0.1 molal (d)18 molal
Hydrochloric acid solution A and B encompass concentration of 0.5N and 0.1N corresspondingly. The volumes of solutions A and B needed to make 2liters of 0.2N of HCL are: (i) 0.5l of A + 1.5l of B (ii) 1.5l of A + 0.5 l of B (iii) 1.0 l of A + 1.0l of B&nbs
The methods used for the preparation of phenols are given below: From aryl sulphonic acids
Which solution will have highest boiling point:(a) 1% solution of glucose in water (b) 1% solution of sodium chloride in water (c) 1% solution of zinc sulphate in water (d) 1% solution of urea in waterAnswer: (b) Na
Can protein act as the buffer? Briefly comment on that statement.
Nucleophilic substitution reactions in halides containing - X bond may take place through either of the two different mechanisms,S<
what are the examples of biodegradable polymers
18,76,764
1937595 Asked
3,689
Active Tutors
1444436
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!