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Chemistry
List of top Chemistry Questions
Electrophilic reagents are
Chemistry
Organic Chemistry - Some Basic Principles and Techniques
Heterolysis of carbon-chlorine bond produces
Chemistry
Organic Chemistry - Some Basic Principles and Techniques
Heterolytic fission of a covalent bond in organic molecules gives
Chemistry
Organic Chemistry - Some Basic Principles and Techniques
Hyperconjugation effect is also called
Chemistry
Organic Chemistry - Some Basic Principles and Techniques
In Carius method of estimation of halogen,
$0.15\, g$
of an organic compound gave
$0.12\, g$
of
$AgBr$
. What is the percentage of bromine in the compound?
Chemistry
Organic Chemistry - Some Basic Principles and Techniques
In column chromatography the moving phase is constituted of
Chemistry
Organic Chemistry - Some Basic Principles and Techniques
In Kjeldahl?? method of estimation of nitrogen, nitrogen is quantitatively converted to ammonium sulphate. It is then treated with standard solution of alkali. The nitrogen which is present is estimated as
Chemistry
Organic Chemistry - Some Basic Principles and Techniques
In Lassaigne's test, the organic compound is fused with a piece of sodium metal in order to
Chemistry
Organic Chemistry - Some Basic Principles and Techniques
In Pinacol-pinacolone rearrangement the reactive species undergoing rearrangement 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
Naphthalene can be purified by
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 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 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
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
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