Download App

Alcohols, Phenols and Ethers — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryAlcohols, Phenols and Ethers5 Marks
Question
Explain the oxidation of primary, secondary and tertiary alcohols.
✓

Answer

self

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

More "5 Marks Questions" from Alcohols, Phenols and Ethers→Alcohols, Phenols and Ethers — all question types→Chemistry STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

  1. Account for the following:
    1. Mn shows the highest oxidation state of +7 with oxygen but with fluorine it shows the highest oxidation state of +4.
    2. Cr2+ is a strong reducing agent.
    3. Cu2+ salts are coloured while Zn2+ salts are white.
  2. Complete the following equations:
    1. $2\text{MnO}_{2} + 4\text{KOH} + \text{O}_{2} \xrightarrow{\Delta}$
    2. $\text{Cr}_{2}\text{O}^{2-}_{7}+ 14\text{H}^{+} + 6\text{I}^{-}\rightarrow.$
→
  1. Define the following terms:
  1. Co-enzymes.
  2. Mutation in biomolecules.
  3. Nucleotides.
  1. List four main functions of carbohydrates in organisms.
→
Explain the limitations of valence bound theory.
→
Define enzymes. How do enzymes differ from ordinary chemical catalysts?
→
How to determine the vapour pressure and total pressure of the components in binary solution of two volatile liquids? Explain their mathematical form and also explain the graph between mole fraction and vapour pressure for an ideal solution.
→

Identify A and B in the following reactions:

  1.  

  1. $\text{C}_2\text{H}_5\text{OH}\xrightarrow{\text{Cu},573\text{k}}\text{A}\xrightarrow{\text{CH}_3\text{MgBr}}\text{B}\\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \text{H}_2\text{O}/\text{H}^{+}$
→
Explain the terms primary and secondary structure of proteins. What is the difference between α-helix and β-pleated sheet structure of proteins?
→
At 291K, the molar conductivities at infinite dilution of NH4Cl, NaOH and NaCl are 129.8, 217.4 and 108.9S cm2 mol-1 respectively. If the molar conductivity of a centinormal solution of NH4OH is 9.33S cm2 mol-1, what is the percentage dissociation of NH4OH at this dilution? Also calculate the dissociation constant of NH4OH.
→
  1. Following are the transition metal ions of 3d series:

Ti4+, V2+, Mn3+, Cr3+

(Atomic numbers : Ti = 22, V = 23, Mn = 25, Cr = 24)

Answer the following:

  1. Which ion is most stable in an aqueous solution and why?
  2. Which ion is a strong oxidising agent and why?
  3. Which ion is colourless and why?
  1. Complete the following equations:
  1. $2\text{ }\text{MnO}_4^-+16\text{ }\text{H}^++5\text{ }\text{S}^{2-}\xrightarrow{\text{ }\text{ }\text{ }\text{ }\text{ }\text{ }\text{ }\text{ }\text{ }\text{ }\text{ }}$
  1. $\text{KMnO}_4\xrightarrow{\text{ }\text{ }\text{ }\text{ }\text{ }\text{heat}\text{ }\text{ }\text{ }\text{ }\text{ }}$
→
The decomposition of a hydrocarbon follows the equation.

$\text{k}=(4.5\times10^{11}\text{s}^{-1})\text{e}^{-28000}\text{ K/T}$

Calculate Ea.

→