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प्रश्न
Name a neutral covalent molecule which contains one lone pair of electrons.
उत्तर
Ammonia
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संबंधित प्रश्न
Give one example, state what are covalent compounds?
Why is diamond used for making cutting tools (like glass cutters) but graphite is not?
Explain why, diamond has a high melting point.
Out of KCl, HCl, CCl4 and NaCl, the compounds which are not ionic are:
(a) KCl and HCl
(b) HCl and CCl4
(c) CCl4 and NaCl
(d) KCl and CCl4
The molecules having triple bond in them are:
(a) oxygen and ethyne
(b) carbon dioxide and ammonia
(c) methane and ethene
(d) nitrogen and ethyne
The organic compound prepared by Wohler from an inorganic compound called ammonium cyanate was:
(a) glucose
(b) urea
(c) uric acid
(d) vinegar
Explain the following briefly.
Pure water does not conduct electricity, but on adding sodium chloride to it, it starts conducting electricity.
Draw the electron dot diagram and structure of nitrogen molecule.
Name two carbon compounds used in day-to-day life.
Give an example for each of the following statement.
A compound in which three covalent bonds are formed.
