DNA Organic
Explain DNA organic in brief?
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- Of, referring to, or derived from the living organisms: organic matter. - Of, referring to, or affecting a bodily organ: an organic disease. And, DNA could chemically be considered organic as it covers carbon as the primary chemical backbone of a molecule.
Alcohols and phenols are the compounds
Choose the right answer from following. A molal solution is one that contains one mole of a solute in: (a) 1000 gm of the solvent (b) One litre of the solvent (c) One litre of the solution (d) 22.4 litres of the solution
Passage of a current through a solution can produce an electrolysis reaction.Much additional information on the properties of the ions in an aqueous solution can be obtained from studies of the passage of a direct current (dc) through a cell containing a s
6. 20 gm of hydrogen is present in 5 litre vessel. The molar concentration of hydrogen is
What type of bond does HCl encompass? Describe briefly?
The diazonium salts are represented by the general formula ArN2 +X where X- ion may be anion such as (Cl) ¨, B ¨r, HSO
37% weight of HCl and density is 1.1g/ml. find molarity of HCl
What are the advantages of doing your own chemistry assignments? State your comment?
20 ml of HCL solution needs 19.85 ml of 0.01M NaOH solution for complete neutralization. Morality of the HCL solution is: (i) 0.0099 (ii) 0.099 (iii) 0.99 (iv) 9.9 Choose the right answer from above.
Which is not a colligative property: (a) Refractive index (b) Lowering of vapour pressure (c) Depression of freezing point (d) Elevation of boiling point
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