HOTs Alcohols Phenols and Ethers Class 12 Chemistry

MULTIPLE CHOICE QUESTIONS (MCQs) Question. Which of the following alcohol is most soluble in water(a) Propanol(b) Hexanol(c) Pentanol(d) Butanol Question. Which one of the following compound is obtained by dehydrogenation of secondary alcohols?(a) Ketone(b) Aldehyde(c) Carboxylic acid(d) Amine Question. Ethyl alcohol obtained by fermentation of starch is called wash and what is its purity?(a) 15%(b) […]

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HOTs Solutions Class 12 Chemistry

(MULTIPLE CHOICE QUESTION) Question. Low concentration of oxygen in the blood and tissues of people living at high altitude is due to ____________.a. low temperatureb. low atmospheric pressurec. high atmospheric pressured. both low temperature and high atmospheric pressure Question. At equilibrium the rate of dissolution of a solid solute in a volatile liquid solvent is […]

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HOTs Business Trade and Commerce Class 11 Business Studies

Question. What are the different types of economic activities?Answer : There are various types of economic activities. Namely,• Profession• Business• Employment Question. Name one economic pursuit, in which expertise is required.Answer :Profession is an economic pursuit, in which expertise is required. Question. Can fishing be contemplated as a primary industry? Answer : Yes. Question. Sort […]

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HOTs Emerging Modes of Business Class 11 Business Studies

Question. Define e-commerce.Answer : E-commerce, also called as electronic commerce or internet commerce, refers to the purchasing and selling of commodities or services utilising the internet and the transfer of money and data to perform these transactions. Question. State a significant feature of outsourcing.Answer : An important feature of outsourcing is:• The activities that are […]

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