Question

(by partition chromatography
Ch
(c) gas-liquid chromatography.
(vii) The mobile phase used for development in chromatography is known as
9.
10
(a) eluate (b) eluting agent (c) eluent
(viii) For the separation of closely related compounds columns used are
(a) short in length (b) of big diameter (c) long
(ix) For basic compound the adsorbent used is
(a) silica gel (b) alumina (c) limestone
1.
(x) Adsorption is generally not suitable for the separation of compounds which are
(a) More polar (b) Polar (c) Non-polar.
2.
(xi) Solvents are used either to transfer the mixture of the substances or for bringing abo
the process of -
(a) sorption (b) desorption (c) adsorption
(xii) Two dimensional chromatography is specially suitable when Rf values are
(a) very close (b) greatly different (c) nearly one
3
Q.2 State True or False :
(1) The technique of chromatography involves either of two phases - stationary
T. Y.B.Sc. (II) Analytical Chemistr​

Answer 1

Answer:

pls don't post the question like this

it is not able to understand