At room temperature ethanol is _______.

प्रश्न

पर्याय

solid
gas
plasma
liquid

MCQ

रिकाम्या जागा भरा

उत्तर

At room temperature ethanol is liquid.

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Ethanol

या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?

Q 11 Q 10 Q 12

पाठ 9: Carbon compounds - Choose the correct option.

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एससीईआरटी महाराष्ट्र Science and Technology Part 1 [English] Standard 10 Maharashtra State Board

पाठ 9 Carbon compounds
Choose the correct option. | Q 11

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Ethanol

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संबंधित प्रश्‍न

A carbon compound 'P' on heating with excess conc. H₂SO₄ forms another carbon compound 'Q' which on addition of hydrogen in the presence of nickel catalyst forms a saturated carbon compound 'R'. One molecule of 'R' on combustion forms two molecules of carbon dioxide and three molecules of water. Identify P, Q and R and write chemical equations for the reactions involved

Write a balanced chemical equation for Burning of ethane in the plentiful supply of air.

Three organic compounds A, B and C have the following molecular formulae: C₄H₈O₂

_{Which compound contains an alcohol group? Write its name and structural formula.}

Describe one reaction of ethanol.

Give the harmful effects of drinking alcohol.

State the method of preparation of ethanol by hydrolysis of ethyl bromide.

How is acetic acid prepared from ethanol?

Identify the functional group of the HCHO ?

How will you carry out the following conversions:

(i) Ethanol to ethene

(ii) Bromoethane to ethanol

The product formed when ethene gas reacts with water in the presence of sulphuric acid is ______.

From the given list, name the compound with −OH as part of its structure.

Write the chemical equation for the following:

Oxidation of ethanol

An organic compound ‘A’ is widely used as a preservative and has the molecular formula C₂H₄O₂. This compound reacts with ethanol to form a sweet-smelling compound ‘B’.

Name the process.