MCQ
How many are meso molecules
- A$0$
- B$1$
- ✓$2$
- D$3$
✓
Answer
Correct option: C.
$2$
c
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
Prevention of corrosion of iron by zinc coating is called
Carbon and carbon monoxide burn in oxygen to form carbon dioxide according to the following reactions
→$C + {O_2} \to C{O_2};\,\Delta H = - 394\,kJ\,mo{l^{ - 1}}$
$2CO + {O_2} \to 2C{O_2};\,\Delta H = - 569\,kJ\,mo{l^{ - 1}}$ The heat of formation of $1\,mol$ of carbon monoxide is thus .....$kJ\,mo{l^{ - 1}}$
Out of the following hybrid orbitals, the one which forms the bond at angle ${120^o}$, is
→Which of the following molecule contains one pair of non-bonding electrons
$A(g) \rightarrow 2B(g)$ initially $2$ moles of $A$ are taken in $5$ litre vessel. After $20\, min$, ${\left[ A \right]_t} = \frac{{{{\left[ B \right]}_t}}}{2}$ . Find half life time of $A$ in the first order reaction .......... $\min$
→The internal energy of an ideal gas increases during an isothermal process when the gas is
Increasing order of stability among the three main conformations (i.e. Eclipse, Anti, Gauche) of $2-$ fluoroethanol is
→Product $(B)$ in this reaction is
→The elements $X,\,Y$ and $Z$ forms oxides which are acidic, basic and amphoteric respectively, then correct order of their electronegativities is
→$x$ is
→