Ncert Solutions Chemistry Class 12th

20 mL of 0.02 M K₂Cr₂O₇ solution is used for the titraction of 10 mL of Fe²⁺ solution in the acidic medium. The molarity of Fe²⁺ solution is ___________* 10^-2 M. (Nearest Integer)

20 mL of 0.02 M K₂Cr₂O₇ solution is used for the titraction of 10 mL of Fe²⁺ solution in the acidic medium. The molarity of Fe²⁺ solution is ___________* 10^-2 M. (Nearest Integer)

Some drugs bind to a site other than the active site of an enzyme. This site is known as

Glycosidic linkage between C1 of α-glucose and C2 of β-fructose is found in

Match List I with List II:

Choose the correct answer form the options given below

$C{H}_3-C{H}_2-CN\underset{Ether}{\overset{C{H}_{3}MgBr}{\to }}A\underset{}{\overset{H_3{O}^{+}}{\to }}B\underset{HCl}{\overset{Zn-Hg}{\to }}C$

The correct structure of C is

Total number of possible stereoisomers of dimethyl cyclopentatne is_____________.

Acidified potassium permanganate solution oxidizes oxalic acid. The spin only magnetic moment of the manganese product formed from the above reaction is_______________B.M. 

The Number of statement(s) correct from the following for Copper (At no. 29) is / are__________.

(a) Cu(II) complexes are always paramagnetic

(b) Cu(I) complexes are generally colourless

(c) Cu(I) is easily oxidized

(d) In Fehling solution, the active re agent has Cu(I)

2g of a non-volatile non-electrolyte solute is dissolved in 200g of two different solvents A and B whose ebullioscopic constant are in the ratio of 1:8. The elevation in boiling points of A and B are in the ratio $\frac{x}{y}\left(x:y\right).$  The value of y is __________. (Nearest integer)