Download App

Hydrocarbons — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistryHydrocarbons3 Marks
Question
Complete the reactions:
  1. $\text{CH}_3\text{CH}_2\text{CH}_3+\text{HNO}_3\xrightarrow{\text{Vapour phase}}$
  2. $\text{CH}_4+\text{O}_2\xrightarrow[723-773\text{K}]{\text{Copper tube}}$
  3. $\text{C}_2\text{H}_5\stackrel{{\ \ \ \ \ \ \ \ \ -}}{\hbox{COO} }\stackrel{{+}}{\hbox{Na}}+\text{NaOH}\xrightarrow{\text{CaO}}$
✓

Answer

  1. $\text{CH}_3\text{CH}_2\text{CH}_3+\text{HNO}_3\xrightarrow{\text{Vapour phase}}\\\text{CH}_3\text{CH}_2\text{NO}_2+\text{CH}_3\text{CH}_2\text{CH}_2\text{NO}_2+\text{CH}_3\text{NO}_2+\text{H}_2\text{O}\\ \ \ \ _{\text{Nitroethane}} \ \ \ \ \ \ \ \ \ \ \ \ \ \ _{\text{Nitropropane}} \ \ \ \ \ \ \ \ \ \ \ \ \ \ _{\text{Nitromethane}}$
  2. $\text{CH}_4+\text{O}_2\xrightarrow[723-773\text{K}]{\text{Copper tube}}2\text{CH}_3\text{OH}\\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ _{\text{Methanol}}$
  3. $\text{C}_2\text{H}_5\text{COONa}+\text{NaOH}\xrightarrow{\text{CaO}}\text{C}_2\text{H}_6+\text{Na}_2\text{CO}_3\\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ _{\text{Ethane}}$

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 "3 Marks Question" from Hydrocarbons→Hydrocarbons — all question types→Chemistry STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Explain the following:
  1. Boyle's law.
  2. Avogadro's law.
  3. Critical temperature.
→
Consider the element N, P, O and S and arrange them in order of:
  1. Increasing first ionisation enthalpy.
  2. Increasing negative electron gain enthalpy.
  3. Increasing non-metallic character.
→
The alkali and alkaline earth metals characterized by their large atomic sizes, lower ionisation enthalpies, invariable +1 oxidaton state and solubility of their oxo salts. In the light of these features describe the nature of oxides, halides and oxo salts.
→
Write the formula of Plaster of Paris and its main uses.
→
How will you calculate work done on an ideal gas in a compression, when change in pressure is carried out in infinite steps?
→
A man takes a diet equivalent to 10000kJ per day and does work, in expending his energy in all forms equivalent to 12500kJ per day. What is change in internal energy per day? If the energy lost was stored as sucrose (1632kJ per 100g), how many days should it take to lose 2kg of his weight? (Ignore water loss)
→
i. Differentiate between:
a. $BeSO _4$ and $BaSO _4$
b. $Be ( OH )_2$ and $Ba ( OH )_2$
ii. Explain diagonal relationship in the periodic table with the help of example.
→
Describe the industrial applications of hydrogen dependent on:
  1. the heat liberated when its atoms are made to combine on the surface of a metal.
  2. its effect on the unsaturated organic systems in the presence of a catalyst.
  3. its ability to combine with nitrogen under specific conditions.
→
Use molecular orbital theory to explain why the $\mathrm{Be}_2$ molecule does not exist.
→
With the help of molecular orbital theory, predict which of the following species is diamagnetic $\text{H}^+_2,\text{O}_2,\text{O}^{2+}_2?$
→