The disappearance of the characteristic color of the permanganate ion is a positive test for unsaturation. However, care must be taken, since compounds containing certain other types of functional groups (for example, aldehydes, containing the --CH=O group) also decolorize permanganate ion.wo common types of unsaturated compounds are alkenes and alkynes, characterized by the carbon-carbon double and triple bond, respectively, as the functional group. There are no simple direct ways to prepare solid derivatives of unsaturated aliphatic compounds having no other functional groups.
There are many talukas in each district. Zila parishad. The District Council or Zila Parishad or Zilla Parishad, District Panchayat, or Zila Panchayat is the third tier of the Panchayati Rajsystem. Zila Parishad is an elected body. Chairpersons or Block Pramukh of Block Samitis are also represented in Zila Parishad.
Z-track method (âzig-zagâ method) is recommended for administering these or any other medications that irritate skin and other body tissues (Fig. 64-9). The Z-track method helps prevent medication from leaking back onto the skin. Use the Z-track method only in the gluteal muscles. To administer a medication by Z-track, pull the skin of the injection site to one side. Insert the needle, aspirate, and inject the medication. Keep the skin taut and pulled to one side; wait a few seconds before withdrawing the needle.