Chemistry-
General
Easy

Question

Reaction of PCland PhMgBr would give

  1. Bromobenzene    

  2. Chlorobenzene

         

  3. Triphenylphosphite    

  4. Dichlorobenzene    

The correct answer is:

Triphenylphosphite


    C s to the power of plus end exponenthas the largest ionic radius in the periodic table.

    Book A Free Demo

    +91

    Grade*

    Related Questions to study

    General
    chemistry-

    ….. liberates oxygen from water.

    straight F subscript 2 plus straight H subscript 2 straight O not stretchy rightwards arrow 2 HF plus 1 half straight O subscript 2

    ….. liberates oxygen from water.

    chemistry-General
    straight F subscript 2 plus straight H subscript 2 straight O not stretchy rightwards arrow 2 HF plus 1 half straight O subscript 2
    General
    chemistry-

    In case of nitrogen,  NCl subscript 3 is possible but not  NCl subscript 5 while in case of phosphorus,PCl subscript 3 as well PCl subscript 5 as  are possible. It is due to

    Nitrogen does not have -orbitals

    In case of nitrogen,  NCl subscript 3 is possible but not  NCl subscript 5 while in case of phosphorus,PCl subscript 3 as well PCl subscript 5 as  are possible. It is due to

    chemistry-General
    Nitrogen does not have -orbitals
    General
    physics-

    A hollow charged metal sphere has radius r . If the potential difference between its surface and a point at a distance 3r from the centre is V, then electric field intensity at a distance 3r is

    A hollow charged metal sphere has radius r . If the potential difference between its surface and a point at a distance 3r from the centre is V, then electric field intensity at a distance 3r is

    physics-General
    General
    physics-

    Two spheres of radii R subscript 1 and R subscript 2 joined by a fine wire are raised to a potential V. Let the surface charge densities at these two spheres be sigma subscript 1 and sigma subscript 2 respectively. Then the ratio sigma subscript 2 over sigma subscript 1 has a value

    Two spheres of radii R subscript 1 and R subscript 2 joined by a fine wire are raised to a potential V. Let the surface charge densities at these two spheres be sigma subscript 1 and sigma subscript 2 respectively. Then the ratio sigma subscript 2 over sigma subscript 1 has a value

    physics-General
    General
    physics-

    A large insulated sphere of radius r charged with Q units of electricity is placed in contact with a small insulated uncharged sphere of radius r and in then separated. The charge on smaller sphere will now be

    A large insulated sphere of radius r charged with Q units of electricity is placed in contact with a small insulated uncharged sphere of radius r and in then separated. The charge on smaller sphere will now be

    physics-General
    General
    physics-

    The magnitude of electric field E with rightwards arrow on top in the annual region of a charged cylindrical capacitor

    The magnitude of electric field E with rightwards arrow on top in the annual region of a charged cylindrical capacitor

    physics-General
    General
    physics-

    The equivalent capacitance across A B Fig is

    The equivalent capacitance across A B Fig is

    physics-General
    General
    physics-

    What is the potential difference across 2muF capacitor in the circuit shown?

    What is the potential difference across 2muF capacitor in the circuit shown?

    physics-General
    General
    physics-

    The maximum field intensity on the axis of a uniformly charged ring of charge q and radius R  will be

    The maximum field intensity on the axis of a uniformly charged ring of charge q and radius R  will be

    physics-General
    General
    chemistry-

    The atomic radii in periodic table among elements from right to left

    The atomic radii in periodic table among elements from right to left

    chemistry-General
    General
    chemistry-

    The unit representing atomic radii and ionic radii is

    Halogens are most electronegative elements.

    The unit representing atomic radii and ionic radii is

    chemistry-General
    Halogens are most electronegative elements.
    General
    chemistry-

    The lanthanide contraction is responsible for the fact that

    The lanthanide contraction is responsible for the fact that

    chemistry-General
    General
    chemistry-

    Which of the following attacks glass

    Glass being a mixture of sodium and calcium silicates reacts with hydrofluoric acid forming sodium and calcium fluorosilicates respectively.
    N a subscript 2 end subscript S i O subscript 3 end subscript plus 3 H subscript 2 end subscript F subscript 2 end subscript rightwards arrow N a subscript 2 end subscript S i F subscript 4 end subscript plus 3 H subscript 2 end subscript O
    C a S i O subscript 3 end subscript plus 3 H subscript 2 end subscript F subscript 2 end subscript rightwards arrow C a S i F subscript 4 end subscript plus 3 H subscript 2 end subscript O
    The etching of glass is based on these reactions.

    Which of the following attacks glass

    chemistry-General
    Glass being a mixture of sodium and calcium silicates reacts with hydrofluoric acid forming sodium and calcium fluorosilicates respectively.
    N a subscript 2 end subscript S i O subscript 3 end subscript plus 3 H subscript 2 end subscript F subscript 2 end subscript rightwards arrow N a subscript 2 end subscript S i F subscript 4 end subscript plus 3 H subscript 2 end subscript O
    C a S i O subscript 3 end subscript plus 3 H subscript 2 end subscript F subscript 2 end subscript rightwards arrow C a S i F subscript 4 end subscript plus 3 H subscript 2 end subscript O
    The etching of glass is based on these reactions.
    General
    chemistry-

    A sodium cation has a different number of electrons from

    N a to the power of plus end exponent minus 10 electron ; L i to the power of minus end exponent minus 4 electro

    A sodium cation has a different number of electrons from

    chemistry-General
    N a to the power of plus end exponent minus 10 electron ; L i to the power of minus end exponent minus 4 electro
    General
    chemistry-

    Which has the smallest size

    As the nuclear charge per electron is maximum in P to the power of 5 plus end exponent. Therefore its size is smallest

    Which has the smallest size

    chemistry-General
    As the nuclear charge per electron is maximum in P to the power of 5 plus end exponent. Therefore its size is smallest