Download App

STD 11 - 4. Chemical bonding and molecular structure — JEE STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceJEESTD 11 - 4. Chemical bonding and molecular structure4 Marks
MCQ
The solution of sugar in water contains
  • A
    Free atoms
  • ✓
    Free molecules
  • C
    Free ions
  • D
    Free atoms and free molecules
✓

Answer

Correct option: B.
Free molecules
(b) Sugar is an organic compound which is covalently bonded so in water it remains as free molecules.

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

JEE STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Which one of the following compounds will liberate $\mathrm{CO}_{2}$, when treated with $\mathrm{NaHCO}_{3}$ ?
→
Which of the following has largest size
→
The number of moles of solute per $kg$ of a solvent is called its
→
A solution is made by mixing one mole of volatile liquid A with 3 moles of volatile liquid B. The vapour pressure of pure A is 200 mm Hg and that of the solution is 500 mm Hg. The vapour pressure of pure B and the least volatile component of the solution, respectively, are:
→
Arrange the following in the order of their decreasing electrode potential $Mg, K, Ba, Ca$
→
Which of the following statements is right
→
The $\mathrm{pH}$ of an aqueous solution containing $1 \mathrm{M}$ benzoic acid $\left(\mathrm{pK}_{\mathrm{a}}=4.20\right)$ and $1 \mathrm{M}$ sodium benzoate is 4.5 . The volume of benzoic acid solution in 300 $\mathrm{mL}$ of this buffer solution is____ $\mathrm{mL}$.
→
The value of Planck's constant is $6.63 \times 10^{-34} \ J \ s.$ The speed of light is $3 \times 10^{17}\, nm\, s ^{-1}.$ Which value is closest to the wavelength in nanometer of a quantum of light with frequency of $6 \times 10^{18} s^{-1} $ ?
→
The $IUPAC$ name of the following compound is

$\begin{array}{*{20}{c}}
  {^{C{H_3}}} \\ 
  {_H} 
\end{array}\begin{array}{*{20}{c}}
  {{\text{ }}\backslash {\text{ }}} \\ 
  / 
\end{array}\mathop C\limits^{} {\mkern 1mu}  = \mathop C\limits^{} {\mkern 1mu} \begin{array}{*{20}{c}}
  / \\ 
  {{\text{ }}\backslash {\text{ }}} 
\end{array}_{\mathop C\limits^{} {\kern 1pt}  \equiv \mathop C\limits^{} {\kern 1pt}  - \mathop C\limits^{} {\kern 1pt} {H_2}\mathop C\limits^{} {\kern 1pt} {H_3}}^H{\mkern 1mu} $

→
$1, 3$ -Dibromopropane is heated- with zinc dust in ether. The product formed is
→