English

How Will You Convert the Following in Not More than Two Steps: Benzoic Acid to Benzaldehyde - Chemistry

Advertisements
Advertisements

Question

How will you convert the following in not more than two steps:

Benzoic acid to Benzaldehyde

Advertisements

Solution

Benzoic acid to Benzaldehyde

shaalaa.com
  Is there an error in this question or solution?
2016-2017 (March) All India Set 3

Video TutorialsVIEW ALL [1]

RELATED QUESTIONS

3.9 g of benzoic acid dissolved in 49 g of benzene shows a depression in freezing point of 1.62 K. Calculate the van't Hoff factor and predict the nature of solute (associated or dissociated).

(Given : Molar mass of benzoic acid = 122 g mol−1, Kf for benzene = 4.9 K kg mol−1)


Calculate the amount of benzoic acid (C6H5COOH) required for preparing 250 mL of 0.15 M solution in methanol.


19.5 g of CH2FCOOH is dissolved in 500 g of water. The depression in the freezing point of water observed is 1.0°C. Calculate the van’t Hoff factor and dissociation constant of fluoroacetic acid.


Define the term Abnormal molar mass


The Van't Hoff factor (i) for a dilute aqueous solution of the strong elecrolyte barium hydroxide is (NEET) ______.


The freezing point depression constant for water is 1.86° K Kg mol-1. If 5 g Na2SO4 is dissolved in 45 g water, the depression in freezing point is 3.64°C. The Vant Hoff factor for Na2SO4 is ______.


The van’t Hoff factor (i) accounts for ____________.


When 9.45 g of ClCH2COOH is added to 500 mL of water, its freezing point drops by 0.5°C. The dissociation constant of ClCH2COOH is x × 10−3. The value of x is ______. (Rounded-off to the nearest integer)

[\[\ce{K_{f(H_2O)}}\] = 1.86 K kg mol−1]


The degree of dissociation of Ca(NO3)2 in a dilute aqueous solution containing 7 g of the salt per 100 g of water at 100°C is 70%. If the vapour pressure of water at 100°C is 760 mm. The vapour pressure of the solution is ______ mm.


Why is boiling point of 1 M NaCl solution more than that of 1 M glucose solution?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×