Competishun Header

Report Issue

JEE ADVANCE 2011
paper 2
Question
The total number of contributing structure showing hyperconjugation (involving $\mathrm{C}-\mathrm{H}$ bonds) for the following carbocation is
Question Image
Write Your Answer
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
Solution Image
Question Tags
JEE Advance
Chemistry
Easy
Start Preparing for JEE with Competishun
Filters 0
JEE Main
JEE Advance
Easy
Medium
Hard
Showing 18 questions
QJEE Advance2007
Cyclohexene on ozonolysis followed by reaction with zinc dust and water gives compound E . Compound E on further treatment...
JEE AdvanceChemistryEasy
View Solution
QJEE Advance2007
For the process $\mathrm{H}_2 \mathrm{O}(\mathrm{l})(1$ bar, 373 K$) \rightarrow \mathrm{H}_2 \mathrm{O}(\mathrm{g})(1$ bar, 373 K$)$, the correct set of thermodynamic parameters...
JEE AdvanceChemistryEasy
View Solution
QJEE Advance 20082008
A circle $C$ of radius 1 is inscribed in an equilateral triangle $P Q R$. The points of contact of...
JEE AdvanceMathematicsEasy
View Solution
QJEE Advance 20092009
Photoelectric effect experiments are performed using three different metal plates $p, q$ and $r$ having work functions $...
JEE AdvancePhysicsEasy
View Solution
QJEE Advance2007
Among the following, the least stable resonance structure is
JEE AdvanceChemistryEasy
View Solution
QJEE Advance2007
Column I gives some devices and Column II gives some process on which the functioning of these devices depend. Match...
JEE AdvancePhysicsEasy
View Solution
QJEE Advance 20112011
A block is moving on an inclined plane making an angle $45^{\circ}$ with the horizontal and the coefficient of friction...
JEE AdvancePhysicsEasy
View Solution
QJEE Advance 20082008
Consider the functions defined implicitly by the equation $y^3-3 y+x=0$ on various intervals in the real line. If $...
JEE AdvanceMathematicsEasy
View Solution
QJEE Advance 20092009
Let $(\mathrm{x}, \mathrm{y}, \mathrm{z})$ be points with integer coordinates satisfying the system of homogeneous equations: $$ \begin{array}{r} 3 x-y-z=0 \\...
JEE AdvanceMathematicsEasy
View Solution
QJEE ADVANCE 20112011
A block of mass 0.18 kg is attached to a spring of force-constant $2 \mathrm{~N} / \mathrm{m}$. The coefficient of...
JEE AdvancePhysicsEasy
View Solution
QJEE Advance 20112011
Four point charges, each of $+q$, are rigidly fixed at the four corners of a square planar soap film of...
JEE AdvancePhysicsEasy
View Solution
QJEE ADVANCE 20112011
A train is moving along a straight line with a constant acceleration ' $a$ '. A boy standing in the...
JEE AdvancePhysicsEasy
View Solution
QJEE Advance 20092009
Let $p(x)$ be a polynomial of degree 4 having extremum at $x=1,2$ and $\lim _{x \rightarrow 0}\left(1+\frac{p(x)}{x^2}\right)=2$. Then the value...
JEE AdvanceMathematicsEasy
View Solution
QJEE Advance 20082008
Consider the functions defined implicitly by the equation $y^3-3 y+x=0$ on various intervals in the real line. If $...
JEE AdvanceMathematicsEasy
View Solution
QJEE ADVANCE 20112011
A silver sphere of radius 1 cm and work function 4.7 eV is suspended from an insulating thread in freespace....
JEE AdvancePhysicsEasy
View Solution
QJEE ADVANCE 20112011
A series R-C combination is connected to an AC voltage of angular frequency $\omega=500$ radian/s. If the impedance of the...
JEE AdvancePhysicsEasy
View Solution
QJEE Advance 20092009
If the function $\mathrm{f}(\mathrm{x})=\mathrm{x}^3+\mathrm{e}^{\mathrm{x} / 2}$ and $\mathrm{g}(\mathrm{x})=\mathrm{f}^{-1}(\mathrm{x})$, then the value of $\mathrm{g}^{\prime}(1)$ is
JEE AdvanceMathematicsEasy
View Solution
QJEE Advance 20082008
Consider the functions defined implicitly by the equation $y^3-3 y+x=0$ on various intervals in the real line. If $...
JEE AdvanceMathematicsEasy
View Solution