Chemistry Practice MCQ Page 35

Multiple Choice questions for Chemistry in the sets of 10 each on one page with questions and answers. All sets are useful in the preparation of subject tests for employment or admission.
Question: 3186   The emission and the absorption lines of a substance in the spectra are exactly at
  1. different place
  2. same place
  3. almost same place
  4. very different place
Question: 3187   The emission and the absorption lines of a substance in the spectra are exactly at
  1. different place
  2. same place
  3. almost same place
  4. very different place
Question: 3188   When a spectrum is made by the radiations emitted by a substance, it is called
  1. emission spectra
  2. absorption spectra
  3. line spectra
  4. discontinuous spectra
Question: 3189   When a compound is solid, dissociates in water and conducts electricity is dissolved and molten state, it is likely to be
  1. ionic
  2. covalent
  3. coordinate
  4. metallic
Question: 3190   When a bond is formed by mutual sharing of electrons, it is
  1. ionic
  2. covalent
  3. coordinate
  4. metallic
Question: 3191   Opposite charged ions of sodium and chlorine form a solid by arranging themselves in a
  1. crystal
  2. lattice
  3. block
  4. molecule
Question: 3192   A bond between similar type of atoms is said to be 100%
  1. ionic
  2. covalent
  3. coordinate
  4. metallic
Question: 3193   Because shared pair of electrons in covalent bonds are restricted to the region between two nuclei, they are called
  1. Lone pair
  2. bond pair
  3. localized electrons
  4. valance electrons
Question: 3194   A bond which is formed in particular direction of an atom is called
  1. ionic
  2. covalent
  3. coordinate
  4. metallic
Question: 3195   A compound that is bad conductor of electricity in molton or dissolved form, with low boiling and melting point, will probably be
  1. ionic
  2. covalent
  3. coordinate
  4. metallic
Question: 3196   A coordinate bond is usually represented by
  1. dash
  2. a pair of electrons
  3. lone pair
  4. an arrow
Question: 3197   A bond that is formed when both the electrons are donated by single atom is called
  1. ionic
  2. covalent
  3. coordinate
  4. metallic