MCQ
In a double bond connecting two atoms, there is a sharing of
  • A
    $2$ electrons
  • B
    $1$ electron
  • $4$ electrons
  • D
    All electrons

Answer

Correct option: C.
$4$ electrons
(c) In a double bond connecting two atom sharing of $4$ electrons take place as in ${H_2}C = C{H_2}$.

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

Correct match is
Column $I$ (Molecule/ion) Column $II$ (Hybridisation)
$(A)$ $H_3O^+$ ion $(P)$ $sp$
$(B)$ $NH_2^-$ ion $(Q)$ $sp^2$
$(C)$ $NO_3^-$ ion $(R)$ $sp^3$
$(D)$ $ClF_3$ $(S)$ $sp^3d$
$1\,Mole$ of liquid $A$ and $2\,moles$ of liquid $B$ make a solution having observed vapour pressure of $42\,torr$ . The vapour pressure of pure $A$ and pure $B$ are $45\, torr$ and $36\,torr$ respectively. The described solution
$\underset{{{C}_{7}}{{H}_{14}}}{\mathop{(A)}}\,\xrightarrow[Zn/AcOH]{{{O}_{3}}}(B)+(C)$

Compound $(A)$ exist in geometrical isomers and $(B)$ gives Cannizaro reaction. $(A)$ will be

A Daniel Cell is made at $25\,^oC$ by connecting $Zn/Z{n^{ + 2}}\left( {0.1\ M,1\ liter} \right)$ and $Cu/C{u^{ + 2}}\left( {0.9\ M,1\ liter} \right)$ electrode. The cell is discharged till its emf reaches $1.10\  volt$, then it is charged (reversing the discharge process) by passing $0.6\  F$ charge

[Given :  ${E^0}_{Zn/Z{n^{ + 2}}} = 0.76\,V,$

${E^0}_{Cu/C{u^{ + 2}}} =  - 0.34\,V,\,\frac{{2.303\,RT}}{F} = 0.06,\log 2 = 0.30]$

Select the incorrect option is

A hydrocarbon contian $80\%\,C$. The vapour density of compound in $30$. Molecular  formula of compound is :-
In which of the following species the bonds are non-directional?
Which of the following can show geometrical isomerism :-
Which is the most thermodynamically stable allotropic form of phosphorus
The compound that cannot be exist by xenon is
For silve ${C_P}\,\left( {J{K^{ - 1}}\,mo{l^{ - 1}}} \right) = 23 + 0.01\,T$ . If the temperature $(T)$ of $3\, moles$ of silver is raised from $300\, K$ to $1000\, K$ at $1\, atm$ pressure, the value of $\Delta H$ will be close to.....$kJ$