info@clay6.com
+91-9566306857
(or)
+91-9176170648
Ask Questions, Get Answers
Menu
X
JEEMAIN Crash Practice
15 Test Series
NEET Crash Practice
15 Test Series
JEEMAIN
Math
Physics
Chemistry
Practice Test Series
NEET
Physics
Chemistry
Biology - XII
Biology - XI
studyplans
JEEMAIN Crash Practice
15 Test Series
NEET Crash Practice
15 Test Series
JEEMAIN
Math
Physics
Chemistry
Practice Test Series
NEET
Physics
Chemistry
Biology - XII
Biology - XI
mobile
exams
ask
sample papers
tutors
pricing
login
X
ASK
Home
>>
JEEMAIN and NEET
>>
JEEMAIN-2014
Which of the following molecules has two sigma $\sigma\;$ and two pi $\pi\;$ bonds ?
$(a)\;C_{2}H_{4} \qquad(b)\;N_{2}F_{2} \qquad(c)\;C_{2}H_{2}Cl_{2} \qquad(d)\;HCN$
jeemain
chemistry
2014
set-06
Share
asked
May 21, 2014
by
yamini.v
edited
May 21, 2014
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
Related questions
Statement I : The equation $\;(sin^{-1} x)^{3} + (cos^{-1} x)^{3} - a \pi^{3}=0\;$ has a solution for all $\;a \geq \large\frac{1}{32}\;$ .\[\] Statement II : For any $\;x \in R\;, sin^{-1}x+cos^{-1}x=\large\frac{\pi}{2}\;$ and $\; 0 \leq (sin^{-1}x - \large\frac{\pi}{4})^{2} \leq \large\frac{9 \pi^{2}}{16}\;$ .
jeemain
mathematics
2014
set-06
asked
May 21, 2014
by
yamini.v
0
answers
If for a continuous function f(x) , $\;\int \limits_{\pi}^{t} (f(x)+x) dx = \pi^{2}-t^{2}\;$ , for all $\;t \geq -\pi\;$ , then $\;f(- \large\frac{\pi}{3})\;$ is equal to :
jeemain
mathematics
2014
set-06
asked
May 21, 2014
by
yamini.v
0
answers
If [] denotes the greatest integer function , then the integral $\;\int \limits_{0}^{\pi} [cos x] dx\;$ is equal to :
jeemain
mathematics
2014
set-06
asked
May 21, 2014
by
yamini.v
0
answers
The circuit as shown here has two batteries of 8.0 V and 16.0 V and three resistors $\;3 \Omega,9 \Omega\;$ and $\;9 \Omega\;$ and a capacitor $\;5.0\;\mu F\;$ . How much is the current I in the circuit in steady state ?
jeemain
physics
2014
set-06
asked
May 24, 2014
by
yamini.v
0
answers
A beam of light has two wavelengths $\;4972A^{0}\;$ and $\;6216A^{0}\;$ with a total intensity of $\;3.6 \times 10^{-3} \;Wm^{-2}\;$ equally distributed among the two wavelengths . The beam falls normally on the area of $\;1\;cm^{2}\;$ of a clean metallic surface of work function 2.3 eV.Assume that there is no loss of weight by reflection and that each capable photon ejects one electron .The number of photo electrons liberated in 2s is approximately :
jeemain
physics
2014
set-06
asked
May 22, 2014
by
yamini.v
0
answers
Two soap bubbles coalesce to form a single bubble . If V is the subsequent change in volume of contained air and S the change in total surface area , T is the surface tension and P atmospheric pressure ,which of the following relation is correct ?
jeemain
physics
2014
set-06
asked
May 23, 2014
by
yamini.v
1
answer
A spring of unstretched length l has a mass m with one end fixed to a rigid support .Assuming spring to be made of a uniform wire , the kinetic energy possessed by it if its free end is pulled with uniform velocity v is :
jeemain
physics
2014
set-06
asked
May 23, 2014
by
yamini.v
1
answer
Ask Question
Tag:
Math
Phy
Chem
Bio
Other
SUBMIT QUESTION
►
Please Wait
Take Test
JEEMAIN Crash Practice
15 Test Series
NEET Crash Practice
15 Test Series
JEEMAIN
350+ TESTS
NEET
320+ TESTS
...
close