AIEEE Exam

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

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AIEEE Other Question

Which of the following is paramagnetic?
(A) N2 (B) C2 (C) N2
+ (D) 2– O2 For A → B,
∆H = 4 kcal mol–1, ∆S = 10 cal mol–1 K–1,
Reaction is spontaneous when temperature is _
(A) 400 K (B) 300 K
(C) 500 K (D) none of these