Download App

STD 12 - 7. Alcohol, phenol and ethers — JEE STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceJEESTD 12 - 7. Alcohol, phenol and ethers4 Marks
MCQ
Molecular formula of amyl alcohol is
  • A
    ${C_7}{H_{14}}O$
  • B
    ${C_6}{H_{13}}O$
  • ✓
    ${C_5}{H_{12}}O$
  • D
    ${C_5}{H_{10}}O$
✓

Answer

Correct option: C.
${C_5}{H_{12}}O$
c
Amyl denotes the straight chain of pentyl radical $\left(- C _5 H _{11}\right)$. Amyl alcohol has an $- OH$ group with pentyl radical. Hence, the formula is $C _5 H _{12} O$.

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

Explore more

JEE STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Out of all the known elements the number of transitional elements is
→
An aqueous solution of $CoC{l_2}$ on addition of excess of concentrated $ HCl $ turns blue due to formation of
→
The molal elevation constant of water $ = {0.52\,^o}C$. The boiling point of $1.0$  molal aqueous $KCl$ solution (assuming complete dissociation of $KCl$), therefore, should be ......... $^oC$
→
Which of the following is most soluble in water
→
One weak acid (like $C{H_3}COOH$) and its strong base together with salt (like $C{H_3}COONa$) is a buffer solution. In which pair this type of characteristic is found
→
For a strong electrolyte, a plot of molar conductivity against (concentration) ${ }^{1 / 2}$ is a straight line, with a negative slope, the correct unit for the slope is
→
The following reaction occurs in the Blast furnance where iron ore is reduced to iron metal

$\mathrm{Fe}_2 \mathrm{O}_{3(\mathrm{~s})}+3 \mathrm{CO}_{(\mathrm{g})} \rightleftharpoons \mathrm{Fe}_{(1)}+3 \mathrm{CO}_{2(\mathrm{~g})}$

Using the Le-chatelier's principle, predict which one of the following will not disturb the equilibrium.

→
The $71^{st}$ electron of an element $X$ with an atomic number of $71$ enters into the orbital:
→
The optically inactive amino acid is
→
In which of the following options the order of arrangement does not agree with the variation of property indicated against it ?
→