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41.

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For the structure E-1-bromo-1-chloro propene, the correct statement is

A) —CHg and -೦| are on same side of double bond

)
8) -CH, and —Cl are on opposite side of double bond
©) -Br and - are on opposite side of double bond
0) -Cland -H are on same side of double bond

The correct R-S notation for the structure 3-chlorobutane-2-ol is
A) 1R, 3S B) 1R, 4S C) 2R, 3S D) 25, 3R

An aqueous solution of 6.3 g oxalic acid dehydrate is made upto 250 ml. The volume
of 0.1 N NaOH required to completely neutralize 10 ml of this solution is

A) 10 ml B) 20 ml 0) 40m 0) 4 നി

Wurtz reaction ೦೧ a mixture of ethyl iodide and n-propyl iodide does not yield the
hydrocarbon

A) n-butane B) n-propane

C) n-pentane D) n-hexane

Alcoholic solution of KOH is used for

A) Dehydrogenation B) Dehalogenation

C) Dehydration D) Dehydrohalogenation

A complex has a composition corresponding to formula CoBr,Cl.4NH3. What is the
structural formula if conductance measurements show two ions per formula unit ?
Silver nitrate solution gives an immediate precipitate of AgC| but no AgBr.

A) [ருபா 8) [00010 டி
©) [CoBrzCl(NH,),] 0) [0൦364010

Which among the following is not aromatic ?
A) Cyclopentadienyl! anion 8) Cycloheptadienyl cation
©) Cyclopentadieny| cation 0) Cyclopentadienyl iron