Methyl orange is an indicator in acid-alkali titration. It gives
Alizarin a mordant dye is not used in
The reagent(s) used in the preparation of aspirin from salicylic acid
Which of the following structures represents a colourless substance
An example of anthraquinone dye is
Paracetamol is a/an
The functional groups present in `salol are
To which class of dyes does phenolphthalein belong
Alizarin is an example of
Which of the following is a basic dye
Select the basic dye from the following
Indigo belongs to the class of
4-chloro-3, 5-dimethyl phenol is called
The dyes which are applied to the fabric in the colourless reduced state and then oxidised to coloured state are called
Hair dyes contain
Which of the following is an azo dye
Glycerol is Added to sopa. It function:
Dyes are generally obtained from the substances obtained from
1 M nac1 and m HCl are present in an aqueous solution the solution is:
Chemically aspirin is known as
Which one among the following is not an analgesic?
Which of the following is pheromone?
Phenacetin is used as
Chloramine-T is a
The drug used to bring down the fever are known as
Which type of dyes are not used to dye nylon and polyester fibres?
Tincture of iodine is
The safest and the most common alternative of sugar is
Aspirin is an acetylation product of
Butylated hydroxy toluene as a food additive acts as
Use of chemicals for therapeutic effect is called
Which of the following is used as a "morning after pill"?
Tranquillisers are also known as
What are the substances which mimic the natural chemical messengers?
Which of the following is bacteriostatic?
Which of the following is antipyretic and analgesic?
Which among the following is not an antibiotic ?
The predomination form.of
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