Chemistry Question Bank

Which one of the following compounds forms a red coloured solution on treatment with neutral FeCl3solution

Formic acid can reduce

Self-condensation of two moles ethyl acetate in presence of sodium ethoxide yields (CBSE AIPMT 2006)

Sodium formate on heating gives (AFMC 2006)

Which of the following represents soap? (AMU 2006)

Acetamide gives on the reaction with HNO2 (MP PMT 2006)

Which reaction is used for the preparation of acetophenone ? (RPMT 2006)

CH3CO2C2H5 on reaction with sodium ethoxide in ethanol gives A, which on heating in the presence of acids gives B. Compound B is (AIIMS 2006)

Oleic, stearic, palmitic acids are (BHU 2007)

The reagent which does not give acid chloride on treating with a carboxylic acid is (AFMC 2007)

Methyl acetate and ethyl acetate can be distinguished by (AIIMS 2007)

Claisen condensation is not given by (CPMT 2007) (a) (b) (c) (d) Ans. (a) Sol. The Claisen reaction is a condensation reaction. Here, a new carbon – carbon bond is formed by a Carboxylic Acid and Its Derivatives react…

Which of the following process will give soap? (Haryana PMT 2007)

Adipic acid on heating form (CPMT 2008) (a) (b) (c) (d) Ans. (a) Sol. Adipic acid is an organic compound with the chemical formula ( ) COOH CH COOH . Upon heating of adipic acid, decarboxylation takes place and we g…

The end product ‘C’ in the following sequence of chemical reactions is (Manipal 2008) CaCO NH OH Δ CH COOH A B C -> -> ->

Carboxylic acids readily dissolve in aqueous sodium bircarbonate, liberating carbon dioxide. Which one of the following is correct? (Manipal 2008)

Waxes are esters of (KCET 2008)

The relative reactivities of acyl compounds towards nucleophilic substitution are in the order of (CBSE AIPMT 2008)

Acid hydrolysis of which of the following compounds yields two different organic compounds? (AIIMS 2008)

Ethyl acetate is obtained when methyl magnesium bromide reacts with (Manipal 2008)

Propionic acid with Br2/P yields a dibromo product the structure would be (CBSE AIPMT 2009)

Here, the compound X can be (AFMC 2009)

In HCOO–, the two carbon-oxygen bonds are found to be of equal length. What is the reason for this? (RPMT 2010)

The reaction, 2 | Red P Br Br RCH CH COOH RCH CHCOOH -> is: (RPMT 2010)

The product formed as a result of reaction of CH3MgBr and CO2, on further hydrolysis gives (RPMT 2010)