problem based on molarity
Select the right answer of the question. If 18 gm of glucose (C6H12O6) is present in 1000 gm of an aqueous solution of glucose, it is said to be: (a)1 molal (b)1.1 molal (c)0.5 molal (d)0.1 molal
Select the right answer of the question. Which of the following is not a colligative property : (a) Osmotic pressure (b) Elevation in B.P (c) Vapour pressure (d) Depression in freezing point
Write a short note to describe how to test a gas to see if it was hydrogen or not?
In these reaction oxygen atom of carbonyl group is replaced by either one divalent group or two monovalent groups. Reaction by ammonia derivatives: aldehydes and ketones react with a number of ammonia derivatives such as hydroxylaminem hydrazine, semicarbazide etc. in weak acidic medium.
Help me to go through this problem. 1000 gms aqueous solution of CaCO3 contains 10 gms of carbonate. Concentration of the solution is : (a)10 ppm (b)100 ppm (c)1000 ppm (d)10000 ppm
Group 16 of periodic
Why oxidising character of oxoacids of halogens decreases as oxidation number increases?
is entropy on moleculare basis relates to the tras.,vib.,and rotational motions?
Illustrate a tripod? And how it’s used?
What do you mean by the term dipole moment? Briefly describe it.
Nucleophilic substitution reactions in halides containing - X bond may take place through either of the two different mechanisms,S<
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