Chemistry

If 1,3-dibromopropane reacts with Zinc and Nal ,the product obtained is

If 1,3-dibromopropane reacts with Zinc and Nal ,the product obtained is Options (a) propene (b) propane (c) cyclopropane (d) hexane…

In a cubic cell,the contribution of an atom at a face of the unit cell is

In a cubic cell,the contribution of an atom at a face of the unit cell is Options (a) ½ (b)…

The ionic radii of isoelectronic species N³⁻, O²⁻ and F⁻ are in the order

The ionic radii of isoelectronic species N³⁻, O²⁻ and F⁻ are in the order Options (a) 1.36, 1.40, 1.71 (b)…

Amongest the following,the compound that can most readily get sulphonated is

Amongest the following,the compound that can most readily get sulphonated is Options (a) Benzene (b) toluene (c) Nitrobenzene (d) chlorobenzen…

During the electrolysis of H₂O, volume of H₂ and O₂ are released in the ratio

During the electrolysis of H₂O, volume of H₂ and O₂ are released in the ratio Options (a) 2:16 (b) 16:1…

The number of water molecules in gypsum and in plaster of paris are respectively

The number of water molecules in gypsum and in plaster of paris are respectively Options (a) 2 and 1/2 (b)…

The volume of water to be added to N/2 HCl to prepare 500 cm³ of N/10 solution is

The volume of water to be added to N/2 HCl to prepare 500 cm³ of N/10 solution is Options (a)…

When a strong beam of light is passed through a colloidal solution, the light will

When a strong beam of light is passed through a colloidal solution, the light will Options (a) give a rainbow…

Aqueous solution of Cu (II) gives an intense blue solution with ammonia,which is due

Aqueous solution of Cu (II) gives an intense blue solution with ammonia,which is due to Options (a) [Cu(NH₃)₄]²⁺ (b) Cu(OH)₂…

The coordination number of an atom in the simple cubic unit cell in a crystal lattice

The coordination number of an atom in the simple cubic unit cell in a crystal lattice is Options (a) 3…