PPSC-PMS Paper Chemistry 2005 MCQs
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Showing 4031–4040 of 4341 MCQs Page 404 / 435
4031

The general formula for amines is

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4032

What is the pH of the apple?

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4033

What is the pH of the soapy solution?

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4034

What is formed when the replaceable hydrogen atoms in acid are completely or partially replaced by metal atoms?

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4035

Acetal on acid hydrolysis generates__________________?

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4036

The relationship by which the values that relate amounts of products to reactants at equilibrium can be determined is called

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4037

When CO2 is made to react with ethyl magnesium iodide followed by acid hydrolysis the product formed is _________________?

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4038

What is the effect of the base on blue litmus paper?

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4039

Which of the following are characterized by the presence of the hydroxyl group attached to a hydrocarbon chain?

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4040

Compounds in which one hydrogen atom of an alkane is substituted by one halogen atom are called

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