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Recent questions tagged environmental-chemistry
Questions
PAN is called as
jeemain
chemistry
class11
environmental-chemistry
unit14
q100
difficult
asked
Jan 22, 2014
by
sreemathi.v
1
answer
$Cl+O_3\rightarrow x+O_2,ClO+O\rightarrow y+O_2$.Net reaction :$O_3+O\quad\underrightarrow {Cl}\quad z$.The $z$ is
jeemain
chemistry
class11
environmental-chemistry
unit14
q99
difficult
asked
Jan 22, 2014
by
sreemathi.v
1
answer
$Cl+O_3\rightarrow x+O_2,ClO+O\rightarrow y+O_2$.Net reaction :$O_3+O\quad\underrightarrow {Cl}\quad z$.The $y$ is
jeemain
chemistry
class11
environmental-chemistry
unit14
q98
difficult
asked
Jan 22, 2014
by
sreemathi.v
1
answer
$Cl+O_3\rightarrow x+O_2, \\ ClO+O\rightarrow y+O_2 \\ Net\; reaction\; :\; O_3+O\overset{Cl}{\longrightarrow} z. \; \\ Then \;x\; is$
jeemain
chemistry
class11
environmental-chemistry
unit14
q97
difficult
asked
Jan 22, 2014
by
sreemathi.v
1
answer
$CF_2Cl_2+hv\rightarrow CF_2Cl+A,CFCl_3+hv\rightarrow CFCl_2+B$.Both $A$ and $B$ are same
jeemain
chemistry
class11
environmental-chemistry
unit14
q96
difficult
asked
Jan 22, 2014
by
sreemathi.v
1
answer
$CF_2Cl_2+hv\rightarrow CF_2Cl+A,CFCl_3+hv\rightarrow CFCl_2+B$. Which of the following is B?
jeemain
chemistry
class11
environmental-chemistry
unit14
q95
difficult
asked
Jan 22, 2014
by
sreemathi.v
1
answer
$CF_2Cl_2+hv\rightarrow CF_2Cl+A,CFCl_3+hv\rightarrow CFCl_2+B$.what is A?
jeemain
chemistry
class11
environmental-chemistry
unit14
q94
difficult
asked
Jan 22, 2014
by
sreemathi.v
1
answer
$x(CH_2O)\rightarrow CO_2+CH_4$.The $x$ is
jeemain
chemistry
class11
environmental-chemistry
unit14
q93
difficult
asked
Jan 22, 2014
by
sreemathi.v
1
answer
$x(CH_2O)\rightarrow CO_2+y$.The $y$ can be used as fuel
jeemain
chemistry
class11
environmental-chemistry
unit14
q92
difficult
asked
Jan 22, 2014
by
sreemathi.v
1
answer
$NO+O_3\rightarrow NO_2+O_2,O_3+hv\rightarrow x+y,NO_2+O\rightarrow z+x$.Net reaction :$A(O_3)+hv\rightarrow BO_2$.$B-A$ is
jeemain
chemistry
class11
environmental-chemistry
unit14
q91
difficult
asked
Jan 22, 2014
by
sreemathi.v
1
answer
$NO+O_3\rightarrow NO_2+O_2,\;O_3+hv\rightarrow x+y,\;NO_2+O\rightarrow z+x$. Net reaction : $A(O_3)+hv\rightarrow BO_2$. The $z+x$ are
jeemain
chemistry
class11
environmental-chemistry
unit14
q90
difficult
asked
Jan 22, 2014
by
sreemathi.v
1
answer
$NO+O_3\rightarrow O_2,O_3+hv\rightarrow x+y,NO_2+O\rightarrow z + x$.Net reaction :$A(O_3)+hv\rightarrow BO_2$.The $x$ and $y$ are
jeemain
chemistry
class11
environmental-chemistry
unit14
q89
difficult
asked
Jan 22, 2014
by
sreemathi.v
1
answer
The name of the $H_2CO_3$ acid is and it is ?
jeemain
chemistry
class11
environmental-chemistry
unit14
q88
difficult
asked
Jan 22, 2014
by
sreemathi.v
1
answer
$CO_2+H_2O\rightarrow x$.The $x$ is
jeemain
chemistry
class11
environmental-chemistry
unit14
q87
difficult
asked
Jan 22, 2014
by
sreemathi.v
1
answer
$xNO_2+yH_2O+O_2\rightarrow 4z$.The sum of $x+y=$
jeemain
chemistry
class11
environmental-chemistry
unit14
q86
difficult
asked
Jan 22, 2014
by
sreemathi.v
1
answer
$xNO_2+yH_2O+O_2\rightarrow 4z$.The $y$ is
jeemain
chemistry
class11
environmental-chemistry
unit14
q85
difficult
asked
Jan 22, 2014
by
sreemathi.v
1
answer
$xNO_2+yH_2O+O_2\rightarrow 4z$.The $z$ in the equation is
jeemain
chemistry
class11
environmental-chemistry
unit14
q84
difficult
asked
Jan 22, 2014
by
sreemathi.v
1
answer
$2SO_2+O_2+x\rightarrow 2H_2SO_4$.The $x$ is
jeemain
chemistry
class11
environmental-chemistry
unit14
q83
difficult
asked
Jan 22, 2014
by
sreemathi.v
1
answer
Catalytic converters are used in
jeemain
chemistry
class11
environmental-chemistry
unit14
q82
difficult
asked
Jan 21, 2014
by
sreemathi.v
1
answer
$NO_2$ combines with atmospheric moisture to form mixture of $2NO_2+H_2O\rightarrow y + HNO_3$.The y is
jeemain
chemistry
class11
environmental-chemistry
unit14
q81
difficult
mock
asked
Jan 21, 2014
by
sreemathi.v
1
answer
$NO_2$ combines with atmospheric moisture to form mixture of $2NO_2+H_2O\rightarrow x+y$.The x is
jeemain
chemistry
class11
environmental-chemistry
unit14
q80
difficult
asked
Jan 21, 2014
by
sreemathi.v
1
answer
$SO_2+H_2O\rightarrow H_2SO_3$. $\quad H_2SO_3$ is also known as
jeemain
chemistry
class11
environmental-chemistry
unit14
q79
difficult
asked
Jan 21, 2014
by
sreemathi.v
1
answer
$SO_2+H_2O\rightarrow x$.The $x$ is
jeemain
chemistry
class11
environmental-chemistry
unit14
q78
difficult
asked
Jan 21, 2014
by
sreemathi.v
1
answer
Sinks of carbon monoxide $2CO+O_2\qquad \underrightarrow {soil}\qquad x$.$CO+3H_2\qquad\underrightarrow{soil}\qquad y+z$.The $z$ in the equation is
jeemain
chemistry
class11
environmental-chemistry
unit14
q77
difficult
asked
Jan 21, 2014
by
sreemathi.v
1
answer
Sinks of carbon monoxide $2CO+O_2\qquad \underrightarrow {soil}\qquad x$.$CO+3H_2\qquad\underrightarrow{soil}\qquad y+z$.The $y$ in the equation is
jeemain
chemistry
class11
environmental-chemistry
unit14
q76
difficult
asked
Jan 21, 2014
by
sreemathi.v
1
answer
Sinks of carbon monoxide $2CO+O_2\qquad \underrightarrow {soil}\qquad x$.$CO+3H_2\qquad\underrightarrow{soil}\qquad y+z$.The $x$ in the equation is
jeemain
chemistry
class11
environmental-chemistry
unit14
q75
difficult
asked
Jan 21, 2014
by
sreemathi.v
1
answer
In Nitrogen fixation $N_2\qquad\underrightarrow {Nitrogenase}\qquad x \rightarrow NO_2^-\qquad\underrightarrow{\text{In soil}}\qquad y$.The y in the equation is
jeemain
chemistry
class11
environmental-chemistry
unit14
q74
difficult
asked
Jan 21, 2014
by
sreemathi.v
1
answer
In Nitrogen fixation $N_2\qquad\underrightarrow {Nitrogenase}\qquad x \rightarrow NO_2^-\qquad\underrightarrow{\text{In soil}}\qquad y.$.The x in the equation is
jeemain
chemistry
class11
environmental-chemistry
unit14
q73
difficult
asked
Jan 21, 2014
by
sreemathi.v
1
answer
Organic matter+$O_2\qquad\underrightarrow{\text{Aerobic organisms}}\qquad x+y$.The $y$ in the equation is
jeemain
chemistry
class11
environmental-chemistry
unit14
q72
difficult
asked
Jan 21, 2014
by
sreemathi.v
1
answer
Organic matter+$O_2\qquad\underrightarrow{\text{Aerobic organisms}}\qquad x+y$.The $x$ in the equation is
jeemain
chemistry
class11
environmental-chemistry
unit14
q71
difficult
asked
Jan 21, 2014
by
sreemathi.v
1
answer
Tajmahal is effected by
jeemain
chemistry
class11
environmental-chemistry
unit14
q70
medium
asked
Jan 21, 2014
by
sreemathi.v
1
answer
Poisonous gas present in the exhaust fumes of an automobile is
jeemain
chemistry
class11
environmental-chemistry
unit14
q69
medium
asked
Jan 21, 2014
by
sreemathi.v
1
answer
The loss or reduction of chlorophyl in leaves is termed as
jeemain
chemistry
class11
environmental-chemistry
unit14
q68
medium
asked
Jan 21, 2014
by
sreemathi.v
1
answer
The non-viable particulate is among the following is
jeemain
chemistry
class11
environmental-chemistry
unit14
q67
medium
asked
Jan 21, 2014
by
sreemathi.v
1
answer
Which of the following is not a air pollutant?
jeemain
chemistry
class11
environmental-chemistry
unit14
q66
medium
asked
Jan 21, 2014
by
sreemathi.v
1
answer
Which of the reason is cause to premature delivery
jeemain
chemistry
class11
environmental-chemistry
unit14
q65
medium
asked
Jan 21, 2014
by
sreemathi.v
1
answer
Carcinogens which can cause
jeemain
chemistry
class11
environmental-chemistry
unit14
q64
medium
asked
Jan 21, 2014
by
sreemathi.v
1
answer
Which of the following is carcinogenic
jeemain
chemistry
class11
environmental-chemistry
unit14
q63
medium
asked
Jan 21, 2014
by
sreemathi.v
1
answer
Fish die in water bodies polluted by sewage due to
jeemain
chemistry
class11
environmental-chemistry
unit14
q62
medium
asked
Jan 21, 2014
by
sreemathi.v
1
answer
Chief source of soil and water pollution is
jeemain
chemistry
class11
environmental-chemistry
unit14
q61
medium
asked
Jan 21, 2014
by
sreemathi.v
1
answer
The smog is essentially caused by presence of
jeemain
chemistry
class11
environmental-chemistry
unit14
q60
medium
asked
Jan 21, 2014
by
sreemathi.v
1
answer
Which of the following is true for london smog?
jeemain
chemistry
class11
environmental-chemistry
unit14
q59
medium
asked
Jan 21, 2014
by
sreemathi.v
1
answer
Increase in concentration of pollutant by the process of food chains is called
jeemain
chemistry
class11
environmental-chemistry
unit14
q58
medium
asked
Jan 21, 2014
by
sreemathi.v
1
answer
The disease caused due to excess of fluoride
jeemain
chemistry
class11
environmental-chemistry
unit14
q57
medium
asked
Jan 21, 2014
by
sreemathi.v
1
answer
Which of the following is used as Bioremedies
jeemain
chemistry
class11
environmental-chemistry
unit14
q56
medium
asked
Jan 21, 2014
by
sreemathi.v
1
answer
The suspected carcinogenic water pollutant is
jeemain
chemistry
class11
environmental-chemistry
unit14
q55
medium
asked
Jan 21, 2014
by
sreemathi.v
1
answer
The density of air is maximum in
jeemain
chemistry
class11
environmental-chemistry
unit14
q54
medium
asked
Jan 21, 2014
by
sreemathi.v
1
answer
Which of the following is not a primary pollutant
jeemain
chemistry
class11
environmental-chemistry
unit14
q53
easy
asked
Jan 21, 2014
by
sreemathi.v
1
answer
Which is not responsible for environment pollution
jeemain
chemistry
class11
environmental-chemistry
unit14
q52
medium
asked
Jan 21, 2014
by
sreemathi.v
1
answer
Th type of bond formed by CO with haemoglobin in blood is
jeemain
chemistry
class11
environmental-chemistry
unit14
q51
medium
asked
Jan 21, 2014
by
sreemathi.v
1
answer
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