Correct the following statements :
Radioactive disintegration is a second-order process.
Fill in the blanks choosing appropriate words given in brackets :
[Olefenic, aldol, safety matches, sodium sulphite, homolytic, organometallic, aldol condensation, flowers of sulphur, pesticides, heterolytic, antiknock, β-hydroxy-aldehyde, rat poison, sulphur dioxide, free radicals, antichlor, mixed condensation, photography, sodium hydroxide, charged species].
(i) Red phosphorus is used in the manufacture of______and________.
(ii) Hypo is prepared by boiling________solution with_________in alkaline medium.
(iii) The breaking of covalent bonds may be either through_______or by________fission.
(iv) Acetaldehyde in presence of dilute alkali gives_______and the reaction is called______.
(v) TEL, an_______compound, is used as an________agent.
Complete the following statements by selecting the correct alternative from the choices given :
The number of Faradays which will be required to reduce 4 gram equivalents of Cu2+ to Cu metal is :
Correct the following statements :
Linear overlap of two atomic p-orbitals leads to the formation of pi-bond.
Complete the following statements by selecting the correct alternative from the choices given :
Entropy is an example of:
Complete the following statements by selecting the correct alternative from the choices given :
In the reaction HOH + NH3 ⇌ NH+4 + OH–, water acts as :
Complete the following statements by selecting the correct alternative from the choices given :
Mac Arthur-Forrest process is used for the extraction of:
Complete the following statements by selecting the correct alternative from the choices given :
(i) A quantitative relationship between the temperature and rate constant of a reaction is given by
| A. Carbylamine reaction | (i) asymmetric carbon atom |
| B. Disaccharide | (ii) explosive |
| C. TNT | (iii) condensation polymer |
| D. TNT | (iv) sucrose |
| E. Optical isomerism | (v) abnoxious smell |
