Mayer’s test (a) 1.36 g of mercuric

Mayer’s test
(a) 1.36 g of mercuric chloride was dissolved in 60 ml
distilled water.(b)5 g of potassium iodide was dissolved in 20 ml of distilled water.(a) And(b) was mixed and the volume was adjusted to 100
ml with distilled water.Appearance of cream color precipitate with Mayer’
s reagents showed the presence of alkaloids.Wagner’s Test 1.27 g of iodine and 2 g
of potassium iodide was dissolved in 5 ml of water and make up the volume to 100ml with distilled water. Appearance of reddish brown precipitate with Wagner’s reagent showed the presence of alkaloids.

Hager’s test
Take 20 ml of saturated solution of picric acid and add
few drops of it to 2-3 ml of extract. A yellow color was observe

Results (Indonesian) 2:

Uji Mayer
(a) 1,36 g merkuri klorida dilarutkan dalam 60 ml
air suling. (B) 5 g kalium iodida dilarutkan dalam 20 ml air suling. (A) dan (b) dicampur dan volume telah disesuaikan untuk 100
ml dengan suling water.Appearance warna endapan krim dengan Mayer '
reagen s menunjukkan adanya Uji 1,27 g alkaloids.Wagner untuk yodium dan 2 g
kalium iodida dilarutkan dalam 5 ml air dan membuat volume 100ml dengan suling air. Penampilan endapan coklat kemerahan dengan reagen Wagner menunjukkan adanya alkaloid. Uji Hager ini Ambil 20 ml larutan jenuh asam pikrat dan tambahkan beberapa tetes ke 2-3 ml ekstrak. Sebuah warna kuning adalah mengamati