Bithional is added to soap to impart antiseptic properties. It reduces odours produced by bacterial decomposition of organic matter on the skin.
$$IUPAC$$ Name 2, 2 sulfanediylbis
( 4, 6 - dichlorophenol )
116.
Artificial sweetener which is stable under cold conditions only is
Aspartame is the only artificial sweetener which is stable at lower temperature and decomposes at higher temperature. It is also called Nutra sweet. It’s relative sweetness value is 180.
117.
Which of the following term means pain killer ?
Oxytocin is a hormone, which is released from posterior pituitary gland. It controls the contraction of uterus after child birth and releases milk from the mammary glands.
120.
Aspirin can be prepared by the reaction of
A
Salicyldehyde with acetic anhydride in presence of $${H_2}S{O_4}$$
B
Salicylic acid with methanol in presence of $${H_2}S{O_4}$$
C
Salicylic acid with acetic anhydride in presence of $${H_2}S{O_4}$$
D
Cinnamic acid with acetic anhydride in presence of $${H_2}S{O_4}$$
Answer :
Salicylic acid with acetic anhydride in presence of $${H_2}S{O_4}$$