Molecular crystals
Among the below shown which crystal will be soft and have low melting point: (a) Covalent (b) Ionic (c) Metallic (d) MolecularAnswer: (d) Molecular crystals are soft and have low melting point.
Illustrate how are dipole attractions London dispersion forces and hydrogen bonding similar?
an atom of an element is 10.1 times heavier than the mass of a carbon atom.What is its mass in amu?
Choose the right answer from following. How many grams of NaOH will be required to neutralize 12.2 grams of benzoic acid : (a) 40gms (b) 4gms (c)16gms (d)12.2gms
Briefly describe the difference in the Mendeleev’s table and modern periodic table?
Choose the right answer from following. What is the molarity of H2SO4 solution, that has a density 1.84 gm/cc at 35c and contains solute 98% by weight: (a) 4.18 M (b) 8.14 M (c)18.4 M (d)18 M
What type of bond does HCl encompass? Describe briefly?
Illustrate HCl is polar or non-polar?
what are condensation polymerization give in with 2 examples
Write a short note on the IUPAC name of the benzene?
give all physical aspects in the production of alcohol
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