Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


Why water is not detected in GC & solvents are not detected in
HPLC?

Answers were Sorted based on User's Feedback



Why water is not detected in GC & solvents are not detected in HPLC?..

Answer / deepankar gupta

Water can be detected in GC if you are using Thermal Conductivity Detector. If you are using FID, then water can't be detected because for detection burning is necessary in FID.
In HPLC, detection depends on the presence of the chromophoric group in the molecule. As most of the solvents lack chromophoric groups, they are not detected in HPLC.

Is This Answer Correct ?    11 Yes 2 No

Why water is not detected in GC & solvents are not detected in HPLC?..

Answer / hitesh tank

In GC ionisation not occurred. Of h2o.
In hplc UV cutoff values different for solvents.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Physical Chemistry Interview Questions

what kind of question can be asked in interview for polarimeter related ?

0 Answers   Ami Organics,


What happens to the solubility of group II Sulphates as you go down the group?

3 Answers  


What is the requirement to give RFlow when using RID detector?

0 Answers  


What is unsaponifiable matters?

1 Answers  


what can saybolt viscometer do?

1 Answers  


At a constant temp. volume is inversly proportional to pressure. This is Boyle's law. But, when u give pressure to a football, how the volume also increases?

1 Answers  


Normally entropy is expressed as q/T. But, work and heat have same unit. Why can't it be replaced by work?

0 Answers  


why we are carrying standardization of karl fisher auto titrator with water and disodium tartarate.

1 Answers  


If the H were a classic particle what would be the tunneling probability?

1 Answers  


In Bulkdensity What is the difference between USP-I and USP- II

1 Answers   Reddy Labs,


In testing of Cement the formula for water requirement for setting time is as below- Water required for setting time = NC x 0.85 The question is that what is the logic of 0.85 in this formula??

0 Answers   Grasim,


How do you measure order of reaction?

2 Answers  


Categories
  • Organic Chemistry Interview Questions Organic Chemistry (342)
  • Inorganic Chemistry Interview Questions Inorganic Chemistry (123)
  • Analytical Chemistry Interview Questions Analytical Chemistry (1387)
  • Physical Chemistry Interview Questions Physical Chemistry (62)
  • General Chemistry Interview Questions General Chemistry (478)
  • Chemistry AllOther Interview Questions Chemistry AllOther (190)