The technique of gas chromatography is suitable for compounds which are
A. Liquids
B. Highly volatile
C. Soluble in water 1
D. Vaporised without decomposition.
1 Answers
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The technique of gas liquid chromatography is suitable for compounds which are:
Correct Answer - D Vapourise without decomposition.
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Chromatography is based on :
Correct Answer - B Chromatography is bsed upon physical adsorption because the components are absorbed to different extent and can also be easily eluted.
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Write principle behind the following : (i) Vapour phase refining (ii) Chromatography (iii) Froth flatation process.
(i) The metal is converted into a volatile compound leaving non-volatile impurities behind. The volatile compound is then decomposed to give pure metal. (ii) The different constituents in a mixed...
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Gas (A) and gas(B) both turn `K_(2)r_(2)O_(7)//H^(+)` green. Gas (A) alos turbs lead acetate paper black. When gas (A) is passed into gas (B) in ann a
The information suggest that the gas (A) is `H_(2)S` while the gas (B) is `SO_(2)`. Both turn acidified `K_(2)Cr_(2)O_(7)` paper green. `K_(2)Cr_(2)O_(7)+4H_(2)SO_(4)+underset("(Gas A)")(3H_(2)S) to K_(2)SO_(4) + underset("(green)")(Cr_(2)(SO_(4))_(3))+7H_(2)O+3(S)` `K_(2)Cr_(2)O_(7)+H_(2)SO_(4)+underset("(Gas B)")(3SO_(2)) to...
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Gas liquid chromatography is suitable for compounds which
Correct Answer - A Gas liquid chromatography is suitable for such compounds which are highly volatile.
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In case of a couple, where the male is having a very low sperum count, which technique will be suitable for fertilisation ?
Correct Answer - C Assisted Reproductive technologies (ARTs) is a genral term referred to the method used to acheive pregancy by artificial means or partial artificial means and is primarily used...
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How do you visualize colourless compounds after separation in TLC and Paper Chromatography?
i. Thin-layer chromatography (TLC) : If components are colourless but have the property of fluorescence then they can be visualized under UV light, or the plate can be kept in a...
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`H_(2)C_(2)O_(4) overset(Delta)to` gas `(A)`+gas`(B)`+liquid`( C)` oxalic acid Gas `(A)` burns with blue flame and is oxidised to gas `(B)`. Gas `(B)`
`H_(2)C_(2)O_(4)overset(Delta)toCO+CO_(2)+H_(2)O` `CO+Cl_(2)toCOCl_(2)overset(NH_(3).Delta)to NH_(2)CONH_(2) overset(NH_(3).Delta)larr CO_(2)`
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Name and explain with a suitable example the technique of Scientific Management given by Taylor, with the objective of determining the number of worke
Time Study- It determines the standard time taken to perform a well-defined job. The standard time is fixed for the whole of the task by taking several readings. The method...
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Name and explain with a suitable example the technique of Scientific Management given by Taylor to differentiate between the efficient and the ineffic
Differential Piece Wage System- The standard time and other parameters should be determined on the basis of the work study discussed above. The workers can be classified as efficient and...
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