Answer Posted / mahaa

They dont have single formula. They are mixtures of many
hydrocarbons

Why are the titration involving edta carried out slowly towards the end point?

1194

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what is difference b/w "regio selectivity" & "sterio selectivity"

2445

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What can you contribute to the company?

2646

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What is the difference between fractionation and distillation?

1134

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Why ph scale range is 14? Why it is not less or not greater than 14?

1219

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what is the indicator used?

1043

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What are the constituents of cements?

1062

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What is colorimetry?

1140

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What is a potentiometer titration?

1198

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Why is ammonium hydroxide added to the brass solution?

1309

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What is viscosity-coefficient of a liquid?

1423

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What is the role of silver sulphate?

1137

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How are pka and strength of a weak acid related?

1047

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Why titration in which hcl and h2so4 is use?

1080

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What is the role of stannous chloride?

1384

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