The presence of ozone in troposphere: a. Generates photochemical smog b. Protects us from the UV radiation c. Protects us from the X-ray... View Article
In the light of the above statements, choose the most appropriate answer from the options given below: a. Statement I is true, statement II is... View Article
Which of the following is 'a' FALSE statement? a. Carius tube used in the estimation of sulphur in an organic compound (i) and (iv) are isotopes... View Article
A. Heavy water is used in exchange reactions for the study of reaction mechanisms B. Heavy water is prepared by exhaustive electrolysis of water... View Article
An amine on reaction with benzenesulfonyl chloride produces a compound insoluble in alkaline solution. This amine can be prepared by ammonolysis... View Article
In the light of the above statements, choose the most appropriate answer from the options given below: a. Both Statement I and Statement II are... View Article
B reacts with Hydroxyl amine but does not give Tollens test. Identify A and B. a. 1,1-Dichlorobutane and 2-Butanone b. 2,2- Dichlorobutane... View Article
[Use R = 8.314 J mol-1 K-1] Answer: 15 Moles (n) = 5 T = 293 K Process = Iso T. → Irreversible Pini = 2.1 M Pa Pt = 1.3 M Pa Pext = 4.3 mPa... View Article
(i) 4.5 mL (ii) 4.5 mL (iii) 4.4 mL (iv) 4.4 mL (v) 4.4 mL If the volume of oxalic acid taken was 10.0 ml. then the molarity of the NaOH... View Article
