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By Arnav Kumar

27 February 2025

Phenol reacts with conc. HNO3 to form

By Arnav Kumar

27 February 2025

Which of the following haloalkanes is most reactive towards SN2 reaction?

By Arnav Kumar

27 February 2025

The number of moles of AgCl precipitated when excess AgNO3 solution is mixed with one mole of [Co(NH3)6]Cl3 is:

By Arnav Kumar

27 February 2025

A conductivity cell usually consists of two: (A) Copper electrodes (B) Platinum electrodes

By Arnav Kumar

27 February 2025

Which of the following aqueous solutions will have the highest osmotic pressure?

By Arnav Kumar

27 February 2025

With increase in atomic number, the melting point of transition metals:

By Arnav Kumar

27 February 2025

Assertion (A): [Cr(H2O)6]Cl2 and [Fe(H2O)6]Cl2 homoleptic complexes are examples of homoleptic complexes. Reason (R) : All the ligands attached to the metal are the same.

By Arnav Kumar

27 February 2025

Assertion (A): The boiling points of alkyl halides decrease in the order: RI > RBr > RCI > RF. Reason (R) : The boiling points of alkyl chlorides, bromides and iodides are considerably higher than that of the hydrocarbon of comparable molecular mass.

By Arnav Kumar

27 February 2025

Assertion (A): The boiling point of ethanol, is higher than that of methoxymethane. Reason (R) : There is intramolecular hydrogen bonding in ethanol.

By Arnav Kumar

27 February 2025

Assertion (A): All naturally occurring a-amino acids except glycine are optically active. Reason (R) : Most naturally occurring amino acids have L-configuration.

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Latest Posts

Phenol reacts with conc. HNO3 to form

Which of the following haloalkanes is most reactive towards SN2 reaction?

The number of moles of AgCl precipitated when excess AgNO3 solution is mixed with one mole of [Co(NH3)6]Cl3 is:

A conductivity cell usually consists of two: (A) Copper electrodes (B) Platinum electrodes

Which of the following aqueous solutions will have the highest osmotic pressure?

With increase in atomic number, the melting point of transition metals:

Assertion (A): [Cr(H2O)6]Cl2 and [Fe(H2O)6]Cl2 homoleptic complexes are examples of homoleptic complexes. Reason (R) : All the ligands attached to the metal are the same.

Assertion (A): The boiling points of alkyl halides decrease in the order: RI > RBr > RCI > RF. Reason (R) : The boiling points of alkyl chlorides, bromides and iodides are considerably higher than that of the hydrocarbon of comparable molecular mass.

Assertion (A): The boiling point of ethanol, is higher than that of methoxymethane. Reason (R) : There is intramolecular hydrogen bonding in ethanol.

Assertion (A): All naturally occurring a-amino acids except glycine are optically active. Reason (R) : Most naturally occurring amino acids have L-configuration.

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Assertion (A) : Energy is released when heavy nuclei undergo fission or light nuclei undergo fusion. Reason (R): For heavy nuclei, binding energy per nucleon increases with increasing Z while for light nuclei, it decreases with increasing Z.

Assertion (A) : Induced emf produced in a coil will be more when the magnetic flux linked with the coil is more. Reason (R): Induced emf produced is directly proportional to the magnetic flux

A good diode checked by a multimeter should indicate :

The energy of an electron in an orbit in hydrogen atom is 3-4 eV. Its angular momentum in the orbit will be :

The radius of a nucleus of mass number 125 is

Nuclides with the same number of neutrons are called :

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