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Chemistry
List of top Chemistry Questions
Among the following substituted silanes the one which will give rise to cross linked silicone polymer on hydrolysis is
BCECE - 2017
BCECE
Chemistry
Polymers
The polydispersity index of the polymer is always
BCECE - 2017
BCECE
Chemistry
Classification of polymers
The monomer used to produce orton is
BCECE - 2017
BCECE
Chemistry
Polymers
Which of the following is correct statement ?
BCECE - 2017
BCECE
Chemistry
Enzymes
Which of the following is incorrect ?
BCECE - 2017
BCECE
Chemistry
Alcohols, Phenols And Ethers
Which of the following is fully fluorinated polymer ?
BCECE - 2017
BCECE
Chemistry
Polymers
Which of the following statements is false ?
BCECE - 2017
BCECE
Chemistry
Organic Chemistry – Some Basic Principles and Techniques
Which of the following is a polyamide ?
BCECE - 2017
BCECE
Chemistry
Polymers
Bakelite is formed by the reaction of
BCECE - 2017
BCECE
Chemistry
Chemical Reaction
Which one of the following is not a condensation polymer ?
BCECE - 2017
BCECE
Chemistry
Polymers
Consider the following reaction :
C
2
H
5
OH + H
2
SO
4
→ Product. Among the following, which one cannot be formed as a product under any conditions ?
BCECE - 2017
BCECE
Chemistry
Chemical Reaction
Hydrolysis of aromatic amide gives
BCECE - 2017
BCECE
Chemistry
Organic Chemistry – Some Basic Principles and Techniques
An oxygen containing organic compound upon oxidation forms a carboxylic acid as the only organic product with its molecular mass higher by 14 units. The organic compound is
BCECE - 2017
BCECE
Chemistry
Ketones
From amongst the following alcohols the one that would react fastest with conc. HCI and anhydrous ZnCl
2
, is
BCECE - 2017
BCECE
Chemistry
Oxidation Number And Oxidation State
Anisole can be prepared by the action of methyl iodide on sodium phenate. The reaction is called
BCECE - 2017
BCECE
Chemistry
Chemical Reaction
Methyl phenyl ether can be obtained by reacting
BCECE - 2017
BCECE
Chemistry
Reaction mechanisms
An organic compound A (C
4
H
9
Cl) on reaction with Na/diethyl ether gives a hydrocarbon which on monochlorination gives only one chloro derivative then, A is
BCECE - 2017
BCECE
Chemistry
Chemistry of organic compounds
Among the following which is least acidic ?
BCECE - 2017
BCECE
Chemistry
Acids and Bases
Acid catalysed hydration of alkenes except ethene leads to the formation of
BCECE - 2017
BCECE
Chemistry
Alcohols
An ether is more volatile than an alcohol having same molecular formula because
BCECE - 2017
BCECE
Chemistry
Alcohols
What is the standard reduction potential
$(E^{\circ}) $
for
${Fe^{3+} \to Fe}$
? Given that :
${Fe^{2+} + 2e^{-} -> Fe ; E^{\circ}_{Fe^{2+} / Fe} = - 0.47 V }$
${Fe^{3+} + e^{-} -> Fe^{2+} ; E^{\circ}_{Fe^{3+} / Fe^{2+}} = + 0.77 V }$
JEE Main - 2017
JEE Main
Chemistry
Electrochemistry
The normality of 10% (w/v) of acetic acid is
JIPMER MBBS - 2017
JIPMER MBBS
Chemistry
Types of Solutions
Which of the following sodium compound/compound(s) are formed when an organic compound containing both nitrogen and sulphur is fused with sodium ?
JIPMER MBBS - 2017
JIPMER MBBS
Chemistry
Organic Chemistry- Some Basic Principles and Techniques
Polymer formation from monomers starts by
JIPMER MBBS - 2017
JIPMER MBBS
Chemistry
Polymers
The correct order of basic strength of the following are
JIPMER MBBS - 2017
JIPMER MBBS
Chemistry
Acids and Bases
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