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MCQ on IR spectroscopy: Page-1

The interface between HPLC-MS is

(A) Jet separator

(B) Effusion separator

(C) Thermospray

(D) Light pipe

Columbic explosion is observed in

(A) CI

(B) EI

(C) ESI

(D) FAB

Multiply charged ions are formed in

(A) CI

(B) EI

(C) ESI

(D) FAB

Sensitivity of the mass analyzer is high in all of the following EXCEPT

Quadrupole

(B) Magnetic sector

(C) TOF

(D) Orbitrap

But upper limit of mass is high

Tandem mass is

GC-MS

(B) HPLC-MS

(C) MS-MS

(D) LC-MS