Purification and characteristic of organic compoun Questions

Which one of the following is not a common component of Photo-chemical Smog?

The most suitable method of separation of 1 : 1 mixture of ortho and para-nitrophenols is :

Which one of the following characteristics is associated with adsorption?

When metal 'M' is treated with NaOH, a white gelatinous precipitate 'X' is obtained, which is soluble in excess of NaOH. Compound 'X' when heated strongly gives an oxide which ...

Compound A, C8H10O, is found to react with NaOI (produced by reacting Y with NaOH) and yields a yellow precipitate with characteristic smell. A and Y are respectively

What is DDT among the following :

Deficiency of vitamin B1 causes the disease

Which one of the following statements regarding photochemical smog is not correct ?

Chloroamphenicol is an:

Which of the following is employed as antihistamine ?

Which one of the following statements is not true?

The presence or absence of hydroxyl group on which carbon atom of sugar differentiates RNA and DNA ?

Which of the following is employed as a tranquilizer drug ?

The ammonia evolved from the treatment of 0.30 g of an organic compound for the estimation of nitrogen was passed in 100 mL of 0.1 M sulphuric acid. The excess of acid required 20 mL of 0.5 M sodium h...

Which of the following is not a narcotic-

Which of the following medicine is required for malaria-

Streptomycin is an example of

Which of the following is not a narcotic drug-

Chloroxylenol is an important component of

Which of the following is an antidepressants-