MCQ
Which of the following has hyperconjugation effect
  • A

  • B


  • D
    None of these

Answer

Correct option: C.

c

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

Electromagnetic radiation of wavelength $663\,nm$ is just sufficient to ionise the atom of metal $A.$ The ionization energy of metal $A$ in $kJ\, mol ^{-1}$ is ...... .

(Rounded-off to the nearest integer) $\left[ h =6.63 \times 10^{-34}\, Js , c =3.00 \times 10^{8} \,ms ^{-1}\right.$ $,$ $\left. N _{ A }=6.02 \times 10^{23}\, mol ^{-1}\right]$

Compound $(P)$ is
A solution of two components containing $n_{1}$ moles of the $1^{\text {st }}$ component and $n_{2}$ moles of the $2^{\text {nd }}$ component is prepared. $M _{1}$ and $M _{2}$ are the molecular weights of component $1$ and $2$ respectively. If $d$ is the density of the solution in $g\, mL ^{-1}, C _{2}$ is the molarity and $x _{2}$ is the mole fraction of the $2^{\text {nd }}$ component, then $C_{2}$ can be expressed as 

 

Which of the following will be the final product when ${C_2}{H_2}$ reacts with $HCl$
In the following reaction ${C_6}{H_5}C{H_2}Br\xrightarrow[{(ii){H_3}{O^ + }}]{{(i)Mg.\,Ether}}X$ 

Product $X$ is

Of the following the formula which represents a saturated cyclic compound is
The radius of electron in the first excited state of hydrogen atom is
An atom with atomic number $20$ is most likely to combine chemically with the atom whose atomic number is
An organic compound on analysis gave the following results : $C = 54.5\%, \,O = 36.4\%, \,H = 9.1\%$. The Empirical formula of the compound is
The reaction between ${N_2}$ and ${H_2}$ to form ammonia has ${K_c} = 6 \times {10^{ - 2}}$ at the temperature $500\,^oC$. The numerical value of ${K_p}$ for this reaction is