MCQ
The main source of organic compounds is:
- ACoaltar
- BPetroleum
- CBoth (a) and (b)
- DNone of the above
✓
Answer
- Both (a) and (b)
Explanation:
Petroleum and coaltar are the main sources of organic compounds.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The difference between $\Delta H$ and $\Delta U$ $(\Delta H - \Delta U),$ when the combustion of one mole of heptane $(I)$ is carried out a temperature $T$ is equal to
→Identify the intensive quantity from the following
What will be $\Delta S$ for reaction: $2A + 3B \to 4C + 5D$
→$\Delta S_A^o = 100\frac{J}{{mol \times k}}$ $\Delta S_C^o = 200\frac{J}{{mol \times k}}$
$\Delta S_B^o = 120\frac{J}{{mol \times k}}$ $\Delta S_D^o = 150\frac{J}{{mol \times k}}$
Consider the following liquid-vapour equilibrium.
→Liquid $\rightleftharpoons $ Vapour
Which of the following relations is correct ?
Which equation represents an example of Friedel-Craft's reaction
The $IUPAC$ name of $C{H_3} - \mathop {\mathop {CH}\limits^{|\,\,\,\,} }\limits^{Cl\,} - C{H_3}$ is
→Assertion : Atoms can neither be created nor destroyed.
Reason : Under similar condition of temperature and pressure, equal volume of gases does not contain equal number of atoms.
Reason : Under similar condition of temperature and pressure, equal volume of gases does not contain equal number of atoms.
Consider the following reversible chemical reactions
→${A_2}(g)\, + \,{B_2}(g)\,\overset {{K_1}} \leftrightarrows \,2AB(g)\,\,\,......(1)$
$6AB\,(g)\,\,\overset {{K_2}} \leftrightarrows \,\,3{A_2}(g)\, + \,3{B_2}(g)......(2)$
The relation between $K_1$ and $K_2$ is
The correct order of decreasing basic strengths of $x, y$ and $z$ is
→The radius of first Bohr’s orbit for hydrogen is $0.53 \,\mathop A\limits^o . $ The radius of third Bohr’s orbit would be .............. $\mathop {\rm{A}}\limits^{\rm{o}} $
→