19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
CCl4 & acetone differ in their boiling Point. So it can be seperated through fractional distillation. Hence (b) is correct.
Azeotropic distillation is used only to seperate azeotropes ie. constant boiling mixture. Here acetone & CCl4 are not azeotropic mixture. Hence (a) is not correct.
A mixture of acetone and CCl4 can be separated by
The separation of the constituents of a mixture by column chromatography depends upon their
The best method for the sepration of naphthalene and benzoic acid from their mixture is
An organic liquid decomposes below its boiling point. How will you purify it?
How will you separate iodine from sodium chloride?
Which of the following compound is/are purified by sublimation?
The most suitable method of separation of 1: 1 mixture of ortho and para-nitrophenols is (NEET 2017)
How will you purify a liquid having non-volatile impurities?
Cellulose is a polymer of (BITSAT 2007)
Regarding cross-linked or network polymers, which of the following statements is incorrect? (NEET 2018)
Arrange the following polymers in increasing order of their intermolecular forces. Nylon-6,6, buna-S, polythene, neoprene (JIPMER 2018)
The polymer that is used as a substitute for wool in making commercial fibres is (Odisha NEET 2019)
The biodegradable polymer is (NEET 2019)
Which of the following is a natural polymer? (NEET 2020)
Which one of the following polymers is prepared by addition polymerisation? (NEET 2021)
Which one is classified as a condensation polymer?
The monomer unit of given compound is:
Which one of the following monomers gives the polymer neoprene on polymerization? (a) (b) (c) (d)
Which one of the following is a chain growth polymer?
The formation of which of the following polymers involves hydrolysis reaction?
The polymer containing strong intermolecular forces, i.e. hydrogen bonding, is
Which of the following is fully fluorinated polymer?
Which of the following is a polyamide?