Haloalkanes and...

The correct order for nucleophilic substitution among the alkyl halides is

BrCH₂ CH₂ CH₂Br + Mg X (major product)

X in the above reaction is

Tetrachloromethane (Carbon tetrachloride) is a

Vinyl chloride and propargyl chloride are respectively the chloro derivatives of

When carbon disulphide reacts with excess of chlorine in the presence of a Lewis acid as a catalyst, the product obtained is a

In the Finkelstein reaction for preparation of iodoalkanes from alkyl chlorides and bromides, acetone is used as

Alkyl bromides are prepared by the following reaction:

C₂H₅OH + KBr + HBr C₂H₅Br + KHSO₄ + H₂O

The mixture of KBr and H₂SO₄ is not used for secondary and tertiary alcohols because

The increasing order of boiling points in the following alkyl halides is

Which among the following is a geminal dihalide?

The boiling point of the alkyl halides (for the same alkyl group) increases in the following order:

R-I > R-Cl > R-Br > R-F

Which of the following options justifies the trend?

The free radical iodination of hydrocarbons requires an oxidizing agent like HgO because

Sandmeyer's method of preparation of chlorobenzene proceeds through which of the following mechanisms?

The IUPAC name of chloral (C₂HCl₃O) is

Which among the following is an allyl halide?

The reagent preferred for iodination of benzene ring in the presence of a halogen carrier (Friedal-Craft reaction) is

Darzens method of preparing chloroalkanes by refluxing alcohol with thionyl chloride (SOCl₂) in the presence C₅H₅N is preferred because

Alkyl fluorides are prepared indirectly from alkyl chlorides using inorganic fluorides such as AsF₃, AgF, SbF₃, etc. The process is referred to as Swart's reaction. Direct fluorination of alkanes is avoided because

Neopentyl chloride is preferably prepared by free radical chlorination of neopentane because

In the presence of two different -hydrogens, the dehydrohalogenation of fluoroalkanes would yield

C₆H₅CH₃  X  Y  Z

The product Z is

A halogen used in potential blood substitutes in surgery is

Identify the incorrect statement.

Which of the following cannot be a product of the following reaction?

CH₃–C  CH + (CH₃)₃ C – Br

CH₃ – CH CH₂+ SO₂CI₂  A The product A of the above reaction is

By the action of PCl₅ on glycol, the product(s) obtained is/are

To prepare alkanes containing odd number of carbon atoms, Wurtz reaction is not preferred because

Among the following alkyl halides, the one which is not an , –dihalide is

When exposed to light, which of the following alkyl halides is/are expected to develop colour?

(i)   C₂H₅I
(ii)  C₂H₅Cl
(iii) C₂H₅F
(iv) C₂H₅Br

The most common freons in industrial use is manufactured by

The most common freons in industrial use is manufactured by