Question

Please tell Natural And Synthetic indicators with their colour change. Please answer ny doubt

Answer 1

Answer:

natural and synthetic

Explanation:

An indicator gives different colours in acid and base and thus it is used for testing acids and bases. A natural indicator is obtained from natural sources while synthetic indicators are man made and do not occur in nature. Litmus is a natural indicator which is extracted from a type of plant called lichen.

Answer 2

Explanation:

NATURAL

INDICATORS          ACIDIC              BASIC                  NEUTRAL

litmus                         red                    blue               red,blue,purple

china rose                 red                    green                    red

turmeric                    yellow                red                       yellow

beetroot                    red            greenish yellow        purple/red

red cabbage             red             greenish blue             purple

hygrangia                 blue                 pink                          pink

SYNTHETIC

phenophthalein      colorless          pink                     colorless

methyl orange           red                   yellow                  orange

hope it helps..