Advertisements
Advertisements
Question
Choose the correct alternative and rewrite the following:
To observe the hydro and clearly, Raju should see it first under the low power lens and then under the high power lens in order to see _____________
Options
less area
wide area
more buds
all of the above
Advertisements
Solution
APPEARS IN
RELATED QUESTIONS
Identify the term/substance in the following:
The catalyst used in the conversion of ethyne to ethane.
Fill in the blanks from the choices given within brackets:
The compound formed when ethanol reacts with sodium is____ (sodium ethanoate, sodium ethoxide, sodium propanoate).
Give a balanced equation for the preparation of ethanol from monochloroethane and aq. sodium hydroxide.
Give the lab. Prepared of ethyl alcohol .
Ethanol can be converted into ethene which can be changed into ethane. Choose the correct word or phrase from the options to complete the following sentence.
The conversion of ethanol into ethene is an example of ______.
How will you bring about the following conversion:
Methane to methanol
Write the molecular formula of ethanol.
How does ethanol reacts with metallic sodium.
Convert ethanol into ethene using a solid dehydrating agent. Give only a balanced equation.
Why is the conversion of ethanol to ethanoic acid considered an oxidation reaction? Write the oxidising agent used in the reaction involved.
What is denatured alcohol?
Ethanol reacts with sodium and forms two products. These are
Draw the electron dot structure of ethyne and also draw its structural formula
How is ethene prepared from ethanol? Give the reaction involved in it.
Look at below figure and answer the following questions.

- What change would you observe in the calcium hydroxide solution taken in tube B?
- Write the reaction involved in test tubes A and B respectively.
- If ethanol is given instead of ethanoic acid, would you expect the same change?
- How can a solution of lime water be prepared in the laboratory?
What happens when ethanol is heated at 443K in the presence of conc. H2SO4? Write the role of conc. H2SO4 in this case.
Draw electron dot structure of Ethanol.
Give the balanced chemical equation of the following reaction:
Combustion of ethanol.
Give the balanced chemical equation of the following reaction:
Oxidation of ethanol by acidified potassium dichromate.
Give the balanced chemical equation of the following reaction:
Oxidation of ethanol by acidified potassium dichromate.
