amines
arrange in decreasing order of basicity pi pyridine,pyridine,pyrrole, morphine
What do you mean by the term hydra? Briefly define it.
The nuclear states produced by a magnetic field are studied in nuclear magnetic resonance spectroscopy.The frequency of the radiation that corresponds to the nuclear magnetic energy level spacings and the weakness of the radiation absorption that must be e
Explain the reason behind that the chemists have not created a periodic table of compounds?
A 500 gm tooth paste sample has 0.2g fluoride concentration. Determine the concentration of F in terms of ppm level: (a) 250 (b) 200 (c) 400 (d) 1000Answer: (c) F-ions in ppm = (0.2/500) x 106 = 400
Crystals of the covalent compounds always contain:(i) Atoms as their structural units (ii) Molecules as structural units (iii) Ions held altogether by electrostatic forces (iv) High melting pointsAnswer: (i)
parachloroaniline is strong base than paranitroaniline
why o-toluidine is a weaker base than aniline?
Give me answer of this question. Among the following substances the lowest vapour pressure is exerted by: (a) Water (b) Mercury (c) Kerosene (d) Rectified spirit
What are the various illustrations of the reversible reaction? Explain briefly?
18,76,764
1923772 Asked
3,689
Active Tutors
1418953
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!