Recent questions tagged class-12

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Write the electronic configuration of d5 on the basis of crystal field splitting theory if Δ0<P.

asked May 7 in Chemistry by kabita (1.1k points)

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Write the IUPAC name of the following compound: (CH3CH2)2NCH3

asked May 7 in Chemistry by Kamal (16.3k points)

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Write the IUPAC name of the given complex: [CrCl2 (H2O)4]Cl

asked May 7 in Chemistry by Kamal (16.3k points)

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How will you carry out the following conversions: (i) Nitrobenzene to Aniline

asked May 7 in Chemistry by Kamal (16.3k points)

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Write reasons for the following: Amines behave as nucleophiles.

asked May 7 in Chemistry by Kamal (16.3k points)

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Amino group is o- and p-directing in aromatic electrophilic substitution reactions, but aniline on nitration gives a substantial amount of m-nitroaniline.

asked May 7 in Chemistry by Kamal (16.3k points)

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Write reasons for the following: Ethylamine is soluble in water whereas aniline is insoluble.

asked May 7 in Chemistry by Kamal (16.3k points)

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Write reasons for the following statements: Oxidation of aldehydes is easier than that of ketones.

asked May 7 in Chemistry by Kamal (16.3k points)

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Write reasons for the following statements: Benzoic acid does not undergo Friedel-Crafts reaction.

asked May 7 in Chemistry by Kamal (16.3k points)

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In a plot of Λm against the square root of concentration C(1/2) for strong and weak electrolytes, the value of limiting molar conductivity of a weak electrolyte cannot be obtained graphically.

asked May 7 in Chemistry by Kamal (16.3k points)

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Arrange the following compounds in the increasing order of their property indicated: CH3CH2OH, CH3CHO, CH3COOH (Boiling point)

asked May 7 in Chemistry by Kamal (16.3k points)

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Arrange the following compounds in the increasing order of their property indicated: Acetaldehyde, Benzaldehyde, Acetophenone, Acetone(Reactivity towards HCN)

asked May 7 in Chemistry by Kamal (16.3k points)

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Write the IUPAC name and structure of the product obtained by the reaction of ethanamine and benzoyl chloride.

asked Apr 19 in Chemistry by Kamal (16.3k points)

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Seven Brother Fashion Inc. is a fashion company with design unit and market unit 130 meters away from each other.

asked Apr 8 in Informatics Practices by Kamal (16.3k points)

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Ms. Kant Sengupta wants to prevent unauthorized access to/from his company’s local area network.

asked Apr 8 in Informatics Practices by Kamal (16.3k points)

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What do you understand by the tern FOSS? Explain with the help of an example.

asked Apr 8 in Informatics Practices by Kamal (16.3k points)

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What do you understand by the term cyber troll? Explain.

asked Apr 8 in Informatics Practices by Kamal (16.3k points)

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Write the SQL functions which will perform the following operations:

asked Apr 8 in Informatics Practices by Kamal (16.3k points)

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Rinku is working with functions of MySQL. Explain the following: i. What is the purpose of curdate () function?

asked Apr 8 in Informatics Practices by Kamal (16.3k points)

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Who wrote the book “Hind Swaraj”?

asked Apr 6 in Social Science by Kamal (16.3k points)

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