Chemistry-
General
Easy
Question
The incorrect statement is
- Calamine and siderite are carbonates
- Argentite and cuprites are oxides
- Zn blende and iron pyrites are sulphates
- Malachite and azurite are ores of Cu
The correct answer is: Argentite and cuprites are oxides
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Ketone can be prepared by
Ketone can be prepared by
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Identify X in the sequence C3H9N C3H8O C3H6O2
Identify X in the sequence C3H9N C3H8O C3H6O2
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Which will give tertiary butyl alcohol, when treated with Grignard’s reagent
Which will give tertiary butyl alcohol, when treated with Grignard’s reagent
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A compound ‘A’ forms ‘B’ with sodium metal and again ‘A’ forms ‘C’ with PCl5, but ‘B’ and ‘C’ form diethyl ether. Therefore ‘A’, ‘B’ and ‘C’ are respectively
A compound ‘A’ forms ‘B’ with sodium metal and again ‘A’ forms ‘C’ with PCl5, but ‘B’ and ‘C’ form diethyl ether. Therefore ‘A’, ‘B’ and ‘C’ are respectively
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In the reaction, , the product formed is :
In the reaction, , the product formed is :
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Glucose Product is
Glucose Product is
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Glucose . A is
Glucose . A is
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Which of the following is a basic amino acid?
Which of the following is a basic amino acid?
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A & B are
A & B are
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‘A’ is
‘A’ is
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Statement – 1 : In the long form of periodic table, the elements are arranged in order of increasing atomic number.
Statement – 2 : The properties of the elements are related to the atomic masses.
Statement – 1 : In the long form of periodic table, the elements are arranged in order of increasing atomic number.
Statement – 2 : The properties of the elements are related to the atomic masses.
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The most lightest alkaline earth metal is
The most lightest alkaline earth metal is
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