AIEEE Exam

Which of the following is paramagnetic?
(A) N2 (B) C2 (C) N2
+ (D) 2– O2

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AIEEE Other Question

The reaction
CH2 = CH2 + Br2 → CH2Br – CH2Br provides
an example of a/an
(A) Electrophilic addition
(B) Electrophilic substitution
(C) Nucleophilic addition
(D) Nucleophilic substitution HBr reacts with CH2 = CH – OCH3 under
anhydrous conditions at room temeprature to
give –
(A) CH3CHO and CH3Br
(B) BrCH2CHO and CH3OH
(C) BrCH2 – CH2 – OCH3
(D) CH3 – CHBr – OCH3