Email
Chat with tutors
Login
Ask Questions, Get Answers
Menu
X
home
ask
tuition
questions
practice
papers
mobile
tutors
pricing
X
Recent questions tagged q36
Questions
Which of the following is not an amino acid?
jeemain
aipmt
chemistry
biomolecules
organic-chemistry
cbse
class12
unit16
medium
q36
asked
Mar 28, 2014
by
thanvigandhi_1
1
answer
Which of the following chemicals are used to prepare MIC which caused Bhopal gas tragedy?
jeemain
aipmt
chemistry
nitrogen
organic-chemistry
cbse
class12
unit13
q36
medium
asked
Mar 26, 2014
by
thanvigandhi_1
1
answer
From gold auro cyanide $Na[Au(CN)_2]$ gold can be precipitated by adding powder of
jeemain
cbse
chemistry
class12
unit6
general-principals-and-processes-of-isolation-of-metals
q36
medium
asked
Mar 17, 2014
by
meena.p
1
answer
1 mole of ideal monatomic gas at $ 27^{\circ}C$ expands adiabatically against a constant external pressure of $1.5\: atm$ from a volume of $4\: dm^3\: to\: 16\: dm^3$ . Calculate $ \Delta E$.
jeemain
physics
thermodynamics
cbse
class11
class12
q36
medium
asked
Mar 16, 2014
by
thanvigandhi_1
1
answer
Which one of the following is the incorrect matching?
jeemain
chemistry
physical-chemistry
class11
unit4
chemical-bonding-and-molecular-structure
vsepr(valence-shell-electron-pair-repulsion)theory
q36
difficult
asked
Mar 10, 2014
by
sreemathi.v
1
answer
Which of the following statements is not correct regarding vinylic polymerisation?
jeemain
aipmt
chemistry
cbse
unit5
class12
organic-chemistry-polymers
q36
medium
asked
Mar 7, 2014
by
thanvigandhi_1
1
answer
The hybridisation of orbitals of N atoms in $NO_3^-,NO_2^+$ and $NH_4^+$ are respectively
jeemain
chemistry
physical-chemistry
class11
unit4
chemical-bonding-and-molecular-structure
hybridization
q36
medium
asked
Mar 6, 2014
by
sreemathi.v
1
answer
Which of the following is the correct order of lattice energy
jeemain
chemistry
physical-chemistry
class11
unit4
chemical-bonding-and-molecular-structure
ionic-or-electrovalent-bond
q36
easy
asked
Mar 5, 2014
by
sreemathi.v
1
answer
Which of the following is true regarding basic character of pyridine and pyrrole?
jeemain
chemistry
unit13
class12
organic-chemistry
nitrogen
amines
q36
medium
asked
Mar 3, 2014
by
sreemathi.v
1
answer
What is the decreasing order of strength of the bases $OH^-,NH_2^-,H-C \equiv C^- $ and $CH_3 ^{-}CH_2^-$?
jeemain
chemistry
class11
organic-chemistry
q36
difficult
basic-organic-chemistry
ch12
asked
Feb 22, 2014
by
meena.p
1
answer
What is X in the following reaction?
jeemain
chemistry
unit11
unit12
class12
organic-chemistry
oxygen
aldehyde-and-ketones
q36
medium
asked
Feb 20, 2014
by
sreemathi.v
1
answer
Calculate the weight of $N_2$ in 6.24 litre cylinder at $27^{\large\circ}C$ and 750 mm Hg. (R = 0.0821 litre atm $K^{-1}mol^{-1}$)
jeemain
chemistry
physical-chemistry
class11
states-of-matter
ideal-gas-equation
easy
q36
asked
Feb 15, 2014
by
sharmaaparna1
1
answer
Find the equation of straight line which passes through the intersection of the lines $3x-4y+1=0$ and $5x+y-1=0$ and $(2,1)$?
jeemain
math
class11
coordinate-geometry
straight-lines
equations-of-a-line
ch10
q36
difficult
asked
Feb 5, 2014
by
sreemathi.v
1
answer
General solution of differential equation: $\large\frac{dy}{dx}=\frac{y+x-2}{y-x-4}$
jeemain
math
class12
ch9
differential-equations
homogeneous-differential-equations
q36
difficult
asked
Feb 4, 2014
by
meena.p
1
answer
$x$ and $y$ are two correlated variables with the same standard deviation and the correlation coefficient $r$ , the correlation coefficient between $x$ and $x+y$ is
jeemain
math
cbse
class11
statistics
correlation-coefficient
difficult
q36
asked
Jan 31, 2014
by
thanvigandhi_1
1
answer
The IUPAC name of the complex $[CO(NO_2)(NH_3)_5]Cl_2$ is
jeemain
chemistry
class12
coordination-compounds
unit9
q36
medium
asked
Jan 31, 2014
by
sreemathi.v
1
answer
In a common emitter transistor the current gain is 80. What is change in collector current , when change in base current is $250 \mu A$
jeemain
physics
class12
unit19
ch14
q36
easy
transistors
semiconductor-electronics
asked
Jan 28, 2014
by
meena.p
1
answer
For $a$ series the value of mean deviation is 15. The most likely value of its quartile deviation is
jeemain
math
cbse
class11
statistics
medium
measures-of-dispersion-(quartile-deviation)
q36
asked
Jan 27, 2014
by
thanvigandhi_1
1
answer
Which of the following is the correct order of chemical reactivity with water according to electrochemical series?
jeemain
chemistry
class11
s-block-elements
unit10
q36
medium
asked
Jan 27, 2014
by
sreemathi.v
1
answer
An aqueous solution of $H_2O_2$ is
jeemain
chemistry
class11
hydrogen
unit9
q36
medium
asked
Jan 23, 2014
by
sreemathi.v
1
answer
What is the contrapositive of the statement: If $f(2)=0$, then $ f(x)$ is divisible by $(x-2)$?
jeemain
math
mathematical-reasoning
class11
ch14
medium
implications-(tautology-contradiction.)
q36
asked
Jan 20, 2014
by
thanvigandhi_1
1
answer
Laughing gas is also known as
jeemain
chemistry
class11
environmental-chemistry
unit14
q36
medium
asked
Jan 20, 2014
by
sreemathi.v
1
answer
The magnetic moment of electron in an atom(excluding orbital magnetic moment) is given by
jeemain
chemistry
physical-chemistry
class11
unit2
atomic-structure
quantum-mechanical-model
q36
easy
asked
Jan 10, 2014
by
sreemathi.v
1
answer
The probability that $ \sin^{-1} ( \sin \: x)+ \cos^{-1} ( \cos\: y)$ is an integer $ x,y \in \{ 1,2,3,4 \} $ is
jeemain
math
cbse
class11
probability
random-experiements
easy
q36
asked
Jan 8, 2014
by
thanvigandhi_1
1
answer
10 mole of $SO_2$ and 15 mole of $O_2$ were passed over catalyst to produce 8 mole of $SO_3$.The ratio of $SO_2$ and $SO_3$ moles in mixture is
jeemain
chemistry
physical-chemistry
class11
unit1
some-basic-concepts-in-chemistry
mole-concept-and-molar-masses
q36
easy
asked
Jan 8, 2014
by
sreemathi.v
1
answer
A mixture of FeO and $Fe_3O_4$ when heated in air to a constant weight,gains 5% of its weight,Find the composition of the initial mixture.
jeemain
chemistry
physical-chemistry
class11
unit1
some-basic-concepts-in-chemistry
percentage-composition
q36
difficult
asked
Jan 8, 2014
by
sreemathi.v
1
answer
What is the harmonic mean of the two roots of the following equation $(5+\sqrt2)x^2-(4+\sqrt5)x+8+2\sqrt5=0$
jeemain
math
class11
ch9
sequences-and-series
easy
relationship-between-ap-and-gm
q36
asked
Jan 2, 2014
by
yamini.v
1
answer
The equation of the line through the point $(1,2,3)$ and $\perp$ to the plane $\overrightarrow r.(\hat i+2\hat j-5\hat k)+9=0$ is ?
jeemain
math
class12
ch11
3d-geometry
intersection-of-lines-and-planes
medium
q36
asked
Dec 31, 2013
by
rvidyagovindarajan_1
1
answer
If $f(x)=\mid x-25\mid$ and $g(x)=f(f(x))$,find $g'(x)$ for $x > 50$
jeemain
math
class11
ch13
limits-and-derivatives
differentiability
easy
q36
asked
Dec 23, 2013
by
sreemathi.v
1
answer
A galvonometer of resistance $ 50 \Omega$ is connected to a battery of 3V along with a resistance of $ 2950 \Omega$ in series. A full scale deflection of 30 divisions is obtained in the galvonometer. In order to reduce this deflection to 20 divisions, the resistance in series should be :
aipmt
modelpaper
physics
2008
q36
asked
Dec 16, 2013
by
thanvigandhi_1
1
answer
Integrate : $\int \limits_0^{\large\frac{\pi}{2}}$$ \log \sin ^2 x \;dx$
jeemain
math
class12
ch7
integral-calculus
integration-by-parts
easy
q36
asked
Dec 13, 2013
by
meena.p
1
answer
Which of following is a wrong statement?
jeemain
chemistry
unit8
redox-reactions-and-electrochemistry
q36
medium
asked
Dec 11, 2013
by
sreemathi.v
1
answer
Alternate phyllotaxy in which the sixth leaf lies above the first leaf after completing two circles is known as :
jeemain
eamcet
biology
2002
q36
asked
Dec 9, 2013
by
thanvigandhi_1
0
answers
Reaction of 1 molr of each $Br_2$ and phco$CH_2CH_3$ in basic solution yields 0.5 moles of ph$COCBr_2CH_3$ And 0.5 moles of unreacted ph$COCH_2CH_3$. It suggests:
jeemain
chemistry
unit21
organic-chemistry
q36
difficult
basic-organic-chemistry
class11
ch12
asked
Dec 5, 2013
by
sreemathi.v
1
answer
An inflorescence which contains gall flowers is
jeemain
eamcet
biology
2001
q36
asked
Dec 1, 2013
by
thanvigandhi_1
1
answer
The element that can exhibit highest number of oxidation state
jeemain
chemistry
unit15
p-block-elements
q36
medium
asked
Nov 27, 2013
by
sreemathi.v
1
answer
Thorns which help in climbing are found in :
jeemain
eamcet
biology
2000
q36
asked
Nov 25, 2013
by
thanvigandhi_1
0
answers
Which of the following can act both as a Bronsted acid and a Bronsted base?
sat
chemistry
chemical-equilibrium
jeemain
aipmt
equilibrium
easy
q36
biology
asked
Nov 23, 2013
by
mosymeow_1
2
answers
The Scientist who first carried out experiments' on hybrid vigour in maize was
jeemain
eamcet
biology
1999
q36
asked
Nov 23, 2013
by
thanvigandhi_1
0
answers
If $a>0$ and determinant of $ax^2+2bx+c$ is -ve then $\begin{vmatrix}a&b&ax+b\\b&c&bx+c\\ax+b&bx+c&0\end{vmatrix}$ is equal to
jeemain
math
class12
ch4
determinants
q36
evaluate-determinants
easy
asked
Nov 21, 2013
by
sreemathi.v
1
answer
If $\cos^{-1}x-\cos^{-1}\large\frac{y}{2}$$=\alpha$ then $4x^2-4xy.\cos \alpha-y^2$ is equal to
jeemain
math
class12
ch2
inverse-trigonometric-functions
q36
inverse-trigonometric-properties
difficult
asked
Nov 19, 2013
by
sreemathi.v
1
answer
If $ 'X'$ molecules of ATP are utilized to produce one molecule of glucose during photosynthesis of a $C_3$ plant and $'Y'$ molecules of ATP are formed through substrate level phosphorylation during the breakdown of one molecule of glucose in aerobic respiration, then the ratio of $'X'\: and \: 'Y' $ is :
jeemain
eamcet
biology
2010
q36
asked
Nov 12, 2013
by
thanvigandhi_1
0
answers
If $\overrightarrow {a}$ and $\overrightarrow{b}$ are unit vectors, then the vector $(\overrightarrow a+\overrightarrow b) \times (\overrightarrow{a} \times \overrightarrow{b})$ is parallel to the vector:
jeemain
eamcet
math
2005
q36
asked
Nov 12, 2013
by
meena.p
1
answer
If $a,b,c$ are non negative and distinct numbers and vectors $a\hat i+a\hat j+c\hat k,\:\:\hat i+\hat k\:\:and\:\:c\hat i+c\hat j+b\hat k$ lie in a plane then c is ?
jeemain
math
class12
ch10
vector-algebra
easy
vector-product
q36
asked
Nov 11, 2013
by
rvidyagovindarajan_1
1
answer
Which of the following is not correct?
jeemain
eamcet
chemistry
2005
q36
asked
Nov 11, 2013
by
meena.p
0
answers
Magnetic field induction at the center of a circular coil of radius 5 cm and carrying a current 0.9 A is (in SI units) ($\in _0$= absolute permittivity of air in SI units, velocity of light $= 3 \times 10^8 ms^{-1})$
jeemain
eamcet
physics
2005
q36
asked
Nov 8, 2013
by
meena.p
1
answer
If $\hat i -3 \hat j +\hat k$ and $\lambda \hat i+ 3 \hat j$ are coplanar, then $ \lambda$ is equal to :
jeemain
eamcet
math
2006
q36
asked
Nov 6, 2013
by
meena.p
1
answer
What are the metal ions present in carnallite?
jeemain
eamcet
chemistry
2006
q36
asked
Nov 5, 2013
by
meena.p
1
answer
A small square loop of wire of side i is placed inside a large square loop of slide $L( L >>1)$. If the loops are coplanar and there centers coinside. the mutual induction of the system is directly proportional to :
jeemain
eamcet
physics
2006
q36
asked
Oct 29, 2013
by
meena.p
1
answer
Identify the correct ratios of the following related to Bentham and Hooker's classification of plants :
jeemain
eamcet
biology
2011
q36
asked
Oct 27, 2013
by
thanvigandhi_1
1
answer
Page:
« prev
1
2
3
next »
Home
Ask
Tuition
Questions
Practice
Your payment for
is successful.
Continue
...