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1, , The order of reactivity of following alcohols with halogen acids ts, , CH,, (A)CH,CH,—CH,—OH —[B) CH,CH—CH—OH ——{(C) CH,CH.—C_oH, oH, cH,, f) (A)>(B)>(C), (i) (C)>(R)> 1A), (ii) (B) > (A) > (C), tiv) (A) > (C) > (B), , Which of the following alcohols will yield the corresponding alkyl chloride on, reaction with concentrated HC] at room temperature?, , ) =CH,CH,—CH,—Ou, , (i) CH,CH,—-CH-on, on,, , (ui) CH,CH,—CH—CH,OH, bn,, cH,, , (i) CH,CH.—C—OH, on,

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3. Identify the compound Y in the following reaction., , NH,, NaNO, + HCI, CuCl,, , ‘on "273-278K” on Y*N,, 1, , o ti), , cl, , cl, (ua) (tv), , 1 cl, , 4. Toluene reacts with a halogen in the presence of iron (IIT) chloride giving ortho, and para halo compounds, The reaction ts, , ~ Electrophilic elimination reaction, (i) Electrophilic substitution reaction, (ii) Free radical addition reaction, liv) Nucleophilic substitution reaction, , 5. Which of the following {s halogen exchange reaction?, () RX+Nal—+ RI+NaX, or) DCCL + HX —+ 3C—CK, HX, a Roo + Hx 2h Rx 4 HO, , CoS ie CH, H,, eC + LO, dark x x, , 6. Which reagent will you use for the following reaction?, CH,CH,CH,CH, ——+ CH,CH,CH,CH,CI + CH,CH,CHCICH,, (9) CL/UV light, (i) | NaCl+H,SO,, (ii) CL, gas in dark, fiv) Cl, gas in the presence of iron in dark

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Arrange the following compounds in the increasing order of their densities., , “O*O "OQ, Q,, , f) f@)<)<fe< fd), (i) (a) <(e) <{d) < tb), (ii) (d) < fe) <b) < (@), (iv) (b) < (d) <(c) < (a), , Arrange the following compounds in increasing order of their boiling points., , CHa, GH,, fa) cH er (o) CH,CH,CH,CH,Br — (c) H,C—C—CHy, Br, Wb) <fab<(c), (ti) (a) <(b) <(c), (ii) (c) <a) < (6), , (iv) (c) <{b) < fa), In which of the following molecules carbon atom marked with astcrisk (*| is, asymmetric?, , p aN t, c & & ce, “el el on (TCH, Her Org, Br Br C,H, CH,, f) (by C) (a), i) (al, (b), fe),, iH) fa}, ), (0), (1) (). fc). (a), , (iv) (al. (ce). (a)