List of practice Questions

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

In Pinacol-pinacolone rearrangement the reactive species undergoing rearrangement is

In the mechanism of Hoffmann, reaction which intermediate rearranges to alkyl isocyanate ?

IUPAC name of 3-isopropyl-o-xylene is

IUPAC name of $CH_2=CH-CN$ is

IUPAC name of the following compound is$(CH_2 = CH)_2CH-CH = CH_2$

IUPAC nomenclature of the given organic compound $(CH_3)_2C(CH_2CH_3)CH_2CH(Cl)CH_3$ will be

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

Lassaigne?? test for the detection of nitrogen fails in

Naphthalene can be purified by

The order or abstraction of primary, secondary and tertiary hydrogen atoms in alkanes by a halogen atoms follows the sequence

The empirical formula of an organic compound containing carbon and hydrogen is $CH_2$. The mass of one litre of this organic gas is exactly equal to that of one litre of $N_2$. Therefore, the molecular formula of the organic gas is

The violet colour in the Lassaigne's test of sulphur is due to

Vinyl carbinol is

What are the hybridization and shapes of the following molecules? (i) $CH_{3} F$ (ii) $HC \equiv N$

When an organic compound conta ining phosphorus is fused with fusion mixture, it gives

Which among the following is the correct IUPAC name of isoamylene ?

Which of the following alkcnes is the most stable ?

Which of the following carbanion expected to be most stable?

Which of the following does not show resonance effect?

Which one of the following free radicals is the most stable?

Which of these carbocations have maximum hyperconjugative structures?

Which of the following statements is correct ?

Which of the following species is paramagnetic in nature ?

Which of the following species is an electrophile ?