Chemistry Question Bank

Which of the following compound will undergo self aldol condensation in the presence of cold dilute alkali

(a) (b) (c) (d)

Clemmensen reduction involves > C = O to > CH2 in presence of

Clemmensen's reduction will convert cyclohexanone into:

Clemensen’s reduction of ketones is carried out in

Aldehydes and ketones can be reduced to corresponding hydrocarbons by

In Wolf-Kishner reduction, the carbonyl group of aldehydes and ketones is converted into

Wolff-Kishner reduction is :

Which one of the following pairs is not correctly matched

For C6H5CHO which of the following is incorrect?

The product predominates is (a) (b) (c) (d)

퐶퐻3퐶퐻푂+ 퐿푖퐴푙퐻4 →퐶퐻3퐶퐻2푂퐻 Nucleophile added in this reaction is

In the above sequence X can be

(i)CH MgBr (i)Dil.NaOH (ii) (ii)H O P R -> -> 4-methylpent-3-en-2-one compound P is (KCET 2014)

Which of the following organic compounds answers both iodoform test Fehling’s test? (KCET 2013)

An organic compound A burns with a sooty flame. It is negative towards Tollen’s reagent test and positive for Brady’s reagent test. The compound A is (KCET 2011)

The major product formed from the following reaction is (AFMC 2010) (a) (b) (c) (d)

When ethanal is treated with Fehling’s solution, it gives a precipitate of (AFMC 2010)

Name the reagent used to bring about the following transformation : But-2-ene to ethanal (AMU 2010)

Which of the following reaction will not result in the formation of carbon-carbon bonds? (CBSE AIPMT 2010)

Identify the reaction which is used to obtain -hydroxy ketone? (Guj CET 2010)

Ethyl methyl ketone is obtained by heating calcium salts of (MHT CET 2010)

In the following reaction sequence, C H NH Cl Ca(OH) Alc.KOH CH CHO X Y -> -> Y is (MHT CET 2010)

The IUPAC name of Cl3CCH2CHO is :

The IUPAC name of CH3COCH(CH3)2 is :