MCQ
What will be the molecular mass of glucose?
  • A
    342 u
  • 180 u
  • C
    90 u
  • D
    None of these

Answer

Correct option: B.
180 u
B

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

Similar questions

Number of $\sigma-$bonds and $\pi-$bonds present in
is:
The electronic configuration of four elements are

$(I)\,[Xe]\, 6s^1$                              $(II)\,[Xe]\,4f^{14}\,5d^1\,6s^2$

$(III)\,[Ar]\,4s^2\,4p^5$                    $(IV)\,[Ar]\,3d^7,\,4s^2$

Select the incorrect statement about these elements

Which of the following elements does not form hydride by direct heating with dihydrogen?
Two gaseous equilibrium $\mathrm{SO}_{2}(\mathrm{g})+\frac{1}{2} \mathrm{O}_{2}(\mathrm{g}) \rightleftharpoons \mathrm{SO}_{3(\mathrm{g})}$ and $2 \mathrm{SO}_{3(\mathrm{g})} \rightleftharpoons 2 \mathrm{SO}_{2(\mathrm{g})}+\mathrm{O}_{2}(\mathrm{g})$ have  equilibrium constant $K_1$ and $K_2$ respectively at $298\, K$. Which of the following  relationship between $K_1$ and $K_2$ is correct ?
Arrange leaving power of $Nu^r$ group in decreasing order

$(I)$ $\begin{array}{*{20}{c}}
  {O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {O - S - {C_6}{H_4} - C{H_3}} \\ 
  {||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} 
\end{array}\,$   $(II)$ $\begin{array}{*{20}{c}}  {O\,\,\,\,\,\,\,} \\   {||\,\,\,\,\,\,\,} \\   {O - S - {C_6}{H_5}} \\   {||\,\,\,\,\,\,\,} \\   {O\,\,\,\,\,\,\,} \end{array}\,$$(III)$ $N_3$ $(IV)$ $Br$

Consider the following figure :

Which one of the following interactions is shown between the two $\text{HCl}$ molecules?
Based on Hess's law calculations, what is the average bond energy of $S-O$ in $SO_3$ if $\Delta H_f^o$ of $SO_3$ is $-270\, kJ\,mol^{-1}$. Bond energy of $O=O$ is $130\, kJ\,mol^{-1}$ and heat of sublimation for $S(s)$ is $100\, kJ\, mol^{-1}$ ? .....$kJ\,mol^{-1}$
Reduction of the metal centre in aqueous permanganate ion involves

$(A)$ $3$ electrons in neutral medium

$(B)$ $5$ electrons in neutral medium

$(C)$ $3$ electrons in alkaline medium

$(D)$ $5$ electrons in acidic medium

The unit of atomic weight is
compound $P$ is