isobutyl bromide
What is isobutyl bromide?
20 g of hydrogen is present in 5 litre of vessel. Determine he molar concentration of hydrogen: (a) 4 (b) 1 (c) 3 (d) 2 Choose the right answer from above.
how avogadros hypothesis used to deduce the atomicity of elementry gases ?
Which of the following would have the maximum osmotic pressure (assume that all salts are 90% dissociated): (a) Decimolar aluminium sulphate (b) Decimolar barium chloride (c) Decimolar sodium sulphate (d) A solution obtained by mix
Select the right answer of the question. Equimolar solutions in the same solvent have : (a)Same boiling point but different freezing point (b) Same freezing point but different boiling poin (c)Same boiling and same freezing points (d) Different boiling and differe
37% weight of HCl and density is 1.1g/ml. find molarity of HCl
Describe some examples of a reversible reaction?
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)
Illustrate how are dipole attractions London dispersion forces and hydrogen bonding similar?
Write down a short note on the differences between the organic and inorganic chemistry?
What do you mean by the term enzymes? Briefly illustrate it.
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