MCQ
Ethylene possess
  • A
    Two sigma and two pi bonds
  • B
    Two pi bonds
  • Five sigma and one pi bond
  • D
    Four sigma and one pi bond

Answer

Correct option: C.
Five sigma and one pi bond
(c)$\mathop {C{H_2} = C{H_2}}\limits_{5\sigma ,\;1\pi } $

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

The observed magnetic moment of the complex $\left[ Mn (\underline{ NCS })_6\right]^{ x- }$ is $6.06\,BM$. The numerical value of $x$ is $.......$.
Compound from the following that will not produce precipitate on reaction with $AgNO _3$ is:
Ratio of velocities of ${e^\Theta }$ of hydrogen atom in $1^{st}\,,\, 2^{nd}\,,\, 3^{rd}$ orbit is
The correct order of bond angles (smallest first) in ${H_2}S,N{H_3},B{F_3}$ and $Si{H_4}$ is
A hydrocarbon of formula ${C_6}{H_{10}}$ absorbs only one molecule of ${H_2}$ upon catalytic hydrogenation. Upon ozonolysis, the hydrocarbon yields $\begin{array}{*{20}{c}}
  {\,H\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,H} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\ 
  {O = C - C{H_2} - C{H_2} - C{H_2} - C{H_2} - C = O} 
\end{array}$ The hydrocarbon is
Consider the figure provided.

$1 \mathrm{~mol}$ of an ideal gas is kept in a cylinder, fitted with a piston, at the position $\mathrm{A}$, at $18^{\circ} \mathrm{C}$. If the piston is moved to position $B$, keeping the temperature unchanged, then ' $x$ ' $L$ atm work is done in this reversible process.

$\mathrm{x}=$ . . . . . . $\mathrm{L} \mathrm{atm.} \mathrm{(nearest} \mathrm{integer)}$

[Given : Absolute temperature $={ }^{\circ} \mathrm{C}+273.15$, $\left.\mathrm{R}=0.08206 \mathrm{~L} \mathrm{~atm} \mathrm{~mol}^{-1} \mathrm{~K}^{-1}\right]$

${A^{ 2+}}_{(aq.)} + 2{e^ - } \to A(s)$  ; $E = 0.8\ Volt$

${B^{3 + }}_{(aq.)} + 3{e^ - } \to B(s)$  ; $E = 0.6\ Volt$

Using above information find the ion which will be deposited first at cathode if solution containing $A_{(aq.)}^{2 + }$ & $B_{(aq.)}^{ 3+ }$ is electrolysed

Product $(A)$ of the above reaction is
Which of the following is the most stabilized carbocation ?
In $O_2^ - ,$ ${O_2}$ and $O_2^{ - 2}$ molecular species, the total number of antibonding electrons respectively are