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questions
List of practice Questions
In the case of polyfunctional compounds, the choice of principal functional group is made on the basis of order of preference. The order of decreasing priority for some functional groups is
Chemistry
Organic Chemistry - Some Basic Principles and Techniques
In the mechanism of Hoffmann, reaction which intermediate rearranges to alkyl isocyanate ?
Chemistry
Organic Chemistry - Some Basic Principles and Techniques
IUPAC name of 3-isopropyl-o-xylene is
Chemistry
Organic Chemistry - Some Basic Principles and Techniques
IUPAC name of
$CH_2=CH-CN$
is
Chemistry
Organic Chemistry - Some Basic Principles and Techniques
IUPAC name of the following compound is
$(CH_2 = CH)_2CH-CH = CH_2$
Chemistry
Organic Chemistry - Some Basic Principles and Techniques
IUPAC nomenclature of the given organic compound
$(CH_3)_2C(CH_2CH_3)CH_2CH(Cl)CH_3$
will be
Chemistry
Organic Chemistry - Some Basic Principles and Techniques
Kjeldahl's method cannot be used for the estimation of nitrogen in
Chemistry
Organic Chemistry - Some Basic Principles and Techniques
Lassaigne?? test for the detection of nitrogen fails in
Chemistry
Organic Chemistry - Some Basic Principles and Techniques
Lassaigne?? test for the detection of nitrogen fails in
Chemistry
Organic Chemistry - Some Basic Principles and Techniques
Naphthalene can be purified by
Chemistry
Organic Chemistry - Some Basic Principles and Techniques
Nitroalkanes and alkyl nitrites exhibit functional isomerism. Compounds having same molecular formula but different functional groups are called functional isomers.
Chemistry
Organic Chemistry - Some Basic Principles and Techniques
Number of stereoisomers of lactic add is
Chemistry
Organic Chemistry - Some Basic Principles and Techniques
Paper chromatography is a type of partition chromatography. Moving phase is liquid and stationary phase is solid.
Chemistry
Organic Chemistry - Some Basic Principles and Techniques
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
Chemistry
Organic Chemistry - Some Basic Principles and Techniques
The order or abstraction of primary, secondary and tertiary hydrogen atoms in alkanes by a halogen atoms follows the sequence
Chemistry
Organic Chemistry - Some Basic Principles and Techniques
The violet colour in the Lassaigne's test of sulphur is due to
Chemistry
Organic Chemistry - Some Basic Principles and Techniques
Vinyl carbinol is
Chemistry
Organic Chemistry - Some Basic Principles and Techniques
What are the hybridization and shapes of the following molecules? (i)
$CH_{3} F$
(ii)
$HC \equiv N$
Chemistry
Organic Chemistry - Some Basic Principles and Techniques
When an organic compound conta ining phosphorus is fused with fusion mixture, it gives
Chemistry
Organic Chemistry - Some Basic Principles and Techniques
When inductive and electromeric effects operate in opposite directions, the inductive effect predominates. Inductive effect is the complete transfer of shared pair of
$\pi$
electrons to one of the atoms.
Chemistry
Organic Chemistry - Some Basic Principles and Techniques
Which among the following is the correct IUPAC name of isoamylene ?
Chemistry
Organic Chemistry - Some Basic Principles and Techniques
Which of the following alkcnes is the most stable ?
Chemistry
Organic Chemistry - Some Basic Principles and Techniques
Which of the following carbanion expected to be most stable?
Chemistry
Organic Chemistry - Some Basic Principles and Techniques
Which of the following does not show resonance effect?
Chemistry
Organic Chemistry - Some Basic Principles and Techniques
Which of the following group has the maximum hyperconjugation effect ?
Chemistry
Organic Chemistry - Some Basic Principles and Techniques
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