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Recent questions tagged unit12
Questions
The below reduction reaction is known as
jeemain
chemistry
unit11
unit12
class12
organic-chemistry
oxygen
aldehyde-and-ketones
q27
medium
asked
Feb 20, 2014
by
sreemathi.v
1
answer
Benzaldehyde differs from acetaldehyde in that
jeemain
chemistry
unit11
unit12
class12
organic-chemistry
oxygen
aldehyde-and-ketones
q26
medium
asked
Feb 20, 2014
by
sreemathi.v
1
answer
Which is a product X of the below reaction:
jeemain
chemistry
unit11
unit12
class12
organic-chemistry
oxygen
aldehyde-and-ketones
q25
easy
asked
Feb 20, 2014
by
sreemathi.v
1
answer
Which is a product F of reaction
jeemain
chemistry
unit11
unit12
class12
organic-chemistry
oxygen
aldehyde-and-ketones
q24
easy
asked
Feb 19, 2014
by
sreemathi.v
1
answer
In the below reaction only $CN^-$ ions are effective because
jeemain
chemistry
unit11
unit12
class12
organic-chemistry
oxygen
aldehyde-and-ketones
q23
easy
asked
Feb 19, 2014
by
sreemathi.v
1
answer
Refer the below reaction:
jeemain
chemistry
unit11
unit12
class12
organic-chemistry
oxygen
aldehyde-and-ketones
q22
easy
asked
Feb 19, 2014
by
sreemathi.v
1
answer
The product of below reaction:
jeemain
chemistry
unit11
unit12
class12
organic-chemistry
oxygen
aldehyde-and-ketones
q21
easy
asked
Feb 19, 2014
by
sreemathi.v
1
answer
Which of the following will be the best reagent for below transformation
jeemain
chemistry
unit11
unit12
class12
organic-chemistry
oxygen
aldehyde-and-ketones
q20
easy
asked
Feb 19, 2014
by
sreemathi.v
1
answer
Which of the following statements are correct ?
jeemain
chemistry
unit11
unit12
class12
organic-chemistry
oxygen
aldehyde-and-ketones
q19
easy
asked
Feb 19, 2014
by
sreemathi.v
1
answer
Haloform reaction may be depicted as follows :
jeemain
chemistry
unit11
unit12
class12
organic-chemistry
oxygen
aldehyde-and-ketones
q18
easy
asked
Feb 19, 2014
by
sreemathi.v
1
answer
Which of the following compounds exhibit Fehling's test?
jeemain
chemistry
unit11
unit12
class12
organic-chemistry
oxygen
aldehyde-and-ketones
q17
easy
asked
Feb 19, 2014
by
sreemathi.v
1
answer
Refer the below :
jeemain
chemistry
unit11
unit12
class12
organic-chemistry
oxygen
aldehyde-and-ketones
q16
easy
asked
Feb 19, 2014
by
sreemathi.v
1
answer
In the below reaction the product Y is
jeemain
chemistry
unit11
unit12
class12
organic-chemistry
oxygen
aldehyde-and-ketones
q15
easy
asked
Feb 19, 2014
by
sreemathi.v
1
answer
The below reaction involves
jeemain
chemistry
unit11
unit12
class12
organic-chemistry
oxygen
aldehyde-and-ketones
q14
easy
asked
Feb 19, 2014
by
sreemathi.v
1
answer
The correct order of reactivities of nucleophilic addition across -C=O of the RCOR ,RCHO and ArCHO is
jeemain
chemistry
unit11
unit12
class12
organic-chemistry
oxygen
aldehyde-and-ketones
q13
easy
asked
Feb 19, 2014
by
sreemathi.v
1
answer
Which of the following species is an intermediate in the reaction shown below :
jeemain
chemistry
unit11
unit12
class12
organic-chemistry
oxygen
aldehyde-and-ketones
q12
easy
asked
Feb 19, 2014
by
sreemathi.v
1
answer
The reduction at acetone with magnesium amalgam followed by hydrolysis produces
jeemain
chemistry
unit11
unit12
class12
organic-chemistry
oxygen
aldehyde-and-ketones
q11
easy
asked
Feb 19, 2014
by
sreemathi.v
1
answer
The haloform reaction is not shown by the compound
jeemain
chemistry
unit11
unit12
class12
organic-chemistry
oxygen
aldehyde-and-ketones
q10
easy
asked
Feb 19, 2014
by
sreemathi.v
1
answer
Refer the below reaction :
jeemain
chemistry
unit11
unit12
class12
organic-chemistry
oxygen
aldehyde-and-ketones
q9
easy
asked
Feb 19, 2014
by
sreemathi.v
1
answer
Refer the below :
jeemain
chemistry
unit11
unit12
class12
organic-chemistry
oxygen
aldehyde-and-ketones
q8
easy
asked
Feb 19, 2014
by
sreemathi.v
1
answer
Which of the following compounds does not under go aldol condensation?
jeemain
chemistry
unit11
unit12
class12
organic-chemistry
oxygen
aldehyde-and-ketones
q7
easy
asked
Feb 19, 2014
by
sreemathi.v
1
answer
Which of the following statements regarding aldehyde is not correct?
jeemain
chemistry
unit11
unit12
class12
organic-chemistry
oxygen
aldehyde-and-ketones
q6
easy
asked
Feb 19, 2014
by
sreemathi.v
1
answer
The cannizzaro reaction is not given by
jeemain
chemistry
unit11
unit12
class12
organic-chemistry
oxygen
aldehyde-and-ketones
q5
easy
asked
Feb 18, 2014
by
sreemathi.v
1
answer
In the Cannizzaro reaction given : $2C_6H_5-CHO\quad \underrightarrow {OH^-}\quad C_6H_5-CH_2OH +C_6H_5COO^-$ the slowest step is
jeemain
chemistry
unit11
unit12
class12
organic-chemistry
oxygen
aldehyde-and-ketones
q4
easy
asked
Feb 18, 2014
by
sreemathi.v
1
answer
Which of the following is an example of aldol condensation?
jeemain
chemistry
unit11
unit12
class12
organic-chemistry
oxygen
aldehyde-and-ketones
q3
easy
asked
Feb 18, 2014
by
sreemathi.v
1
answer
Which of the following compound is expected to have maximum enol content in ethanol?
jeemain
chemistry
unit11
unit12
class12
organic-chemistry
oxygen
aldehyde-and-ketones
q2
easy
asked
Feb 18, 2014
by
sreemathi.v
1
answer
The reaction $CH_3COCH_3 \large\xrightarrow{[H^+]} CH_3CH_2CH_3$ is known as
jeemain
chemistry
unit11
unit12
class12
organic-chemistry
oxygen
aldehyde-and-ketones
q1
easy
asked
Feb 18, 2014
by
sreemathi.v
1
answer
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