Aluminium trichloride has an electron deficient atom and functions as Lewis Acid. It initiates the reaction by accepting an electron pair and furnishing a real or potential _____________.

Which of the following is a most suitable method for the separation of 1 : 1 mixture of ortho and parabola

In paper chromatography

Aniline is insoluble in water and possess a vapour pressure of 10 – 15 mm Hg at 373 K. It can be conveniently purified by

In Lassaigne’s test, the organic compound is fused with a piece of sodium metal in order to

Copper wire test for halogens is known as

Kjeldahl’s method cannot be used for the estimation of nitrogen in

Leibig’s method is used for estimation o

Which of the following is the best scientific method to test presence of water in a liquid?

0.2 g of an organic compound on Kjeldahl’s analysis gave ammonia enough, to just neutralize 20 cm³ of 0.1 N H₂SO₄. The percentage of nitrogen in the compound is

The simplest formula of a compound of CH₂O and its molecular mass is 60. The compound is

(a) CH₃CHO                   (b) Ethanol

(c) C₃H₆O_3­                     (d) C₆H₁₂O₆

During the estimation of phosphorous, in the organic compound, which of the following represent final precipitate

(a) Mg₃(PO₄)₂                                                    (b) Magnesium pyrophosphate

(c) Magnesium hydrogen phosphate           (d) P₄O₁₀

What is true about the pair of compounds propene and cyclohexene?

An organic compound contains about 52% carbon, it could be

Which of the following hydrocarbon series can be represented by the empirical formula CH₂

(i) Alkane       (ii) Alkene        (iii) Alkyne          (iv) Arenes          (v) Cycloalkane