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Write an equation showing saponification.
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Write the chemical equation for the following:
Esterification Reaction
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Write the chemical equation for the following:
Saponification Reaction
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Raina while doing certain reactions observed that heating of substance ‘X’ with a vinegar-like smell with a substance ‘Y’ (which is used as an industrial solvent.) in the presence of conc. Sulphuric acid in a water bath gives a sweet-smelling liquid ‘Z’ having molecular formula C4H8O2. When heated with caustic soda (NaOH), ‘Z’ gives back the sodium salt and the compound ‘Y’.
Identify ‘X’, ‘Y’, and ‘Z’. Illustrate the changes with the help of suitable chemical equations.
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A spatula full of sodium carbonate is taken in a test tube and 2 mL of dilute ethanoic acid is added to it.
Write a chemical equation for the reaction.
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A spatula full of sodium carbonate is taken in a test tube and 2 mL of dilute ethanoic acid is added to it.
Suggest a method of testing the gas liberated in the reaction.
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Name the oxidising agent used in the conversion of ethanol to ethanoic acid.
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Write the chemical equation for the ethanol to ethanoic acid of an oxidation reaction.
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How is ethanol to ethanoic acid an oxidation reaction different from the reaction in which ethanol burns in the presence of oxygen?
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Why is the use of iodised salt advisable?
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How does our body respond when adrenaline is secreted into the blood?
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Why are some patients of diabetes treated by giving injections of insulin?
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Name the hormones secreted by the given endocrine glands and specify one function.
Thyroid
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Name the hormones secreted by the given endocrine glands and specify one function.
Pituitary
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Name the hormones secreted by the given endocrine glands and specify one function.
Pancreas
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Name one hormone secreted by the pituitary gland
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Where are hormones made in the human body?
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What is the name of the system of glands which produces hormones?
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Which gland secretes the growth hormone?
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Name the hormones secreted by testes.
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