1. The radio frequency radiation is associated with A. Light consisting of one color only B. Nuclear magnetic resonance C. Gas chromatography D. Non-aqueous titration Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
2. Detector used specifically in gas chromatography for halogen containing compounds is A. Electron capture detector B. Flame ionization detector C. Katharometer D. Thermal conductivity detector Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
3. Bathochromic shift is also called as A. Yellow shift B. Blue shift C. Red shift D. Green shift Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
4. Xenon arc lamp is the source of light in A. Spectroflurometer B. IR spectrometer C. Flame photometer D. Calorimeter Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
5. Electron donating groups like NH2 and OH A. Increase fluorescence B. Destroy fluorescence C. Decrease fluorescence D. No Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
6. Inamperometric titrations one of the following is kept constant A. Current B. Resistance C. Voltage applied D. Conductance Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
7. Reverse phase liquid chromatography means A. The stationary phase is polar compound and the mobile phase is a non-polar solvent B. The direction of flow of the mobile phase is reversed C. The stationary phase is a non-polar compound and the mobile phase is a polar solvent D. Pre-derivatisation is done to less polar compound Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
8. Decrease in fluorescence intensity due to: A. Change in pH B. Presence of halides and O2 C. Presence of heavy metals D. All the above Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
9. Non destructive detector used in GLC is A. Electron capture detector B. Photo ionization detector C. Thermal conductivity detector D. Flame ionization detector Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
10. Which of the following mass analyzers have a wide mass range and can be very accurate in their mass measurements? A. Time of flight B. Ion trap C. Quadrupole D. Both A and C Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
