Download App

7. Alcohol, phenol and ethers — Chemistry STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceChemistry7. Alcohol, phenol and ethers1 Mark
MCQ
If ethanol dissolves in water, then which of the following would be done
  • A
    Absorption of heat and contraction in volume
  • ✓
    Emission of heat and contraction in volume
  • C
    Absorption of heat and increase in volume
  • D
    Emission of heat and increase in volume
✓

Answer

Correct option: B.
Emission of heat and contraction in volume
b
(b) When ethanol dissolves in water then emission of heat and contraction in volume.

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 "M.C.Q (1 Marks)" from 7. Alcohol, phenol and ethers→7. Alcohol, phenol and ethers — all question types→Chemistry STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

$\xrightarrow{\Delta }X\xrightarrow[{HCl}]{{Zn - Hg}}Y;Y$ is
→
$IUPAC$ name of $H_2 [PtCl_6]$ is
→
Which of the following defects is also known as dislocation defect?
→
Which of following is/are product of given reaction?
→
Which of the following would have the lowest vapor pressure in the pure state?
→
Product $A$ is
→
For the first order reaction with rate constant $k$, which expression gives the half-life period ? (Initial concentration $ = a$)
→
$\mathop {Xe\,\, + \,\,{F_2}}\limits_{(1:20)} \,\xrightarrow{{573\,\,K,60.70\,\,bar}}A$

What is $A$

→
If the surface area of the reactants increases, then order of the reaction
→
Effect of temperature on internal resistance of a battery is:
→