Identify the compounds from the following that will give a positive Haloform reaction.
(a) propan-1-ol (b) propanone (c) Iso-propyl alcohol (d) pentan-3-ol (e) But-2-enal (f) ethanol (g) propanol (h) butanone

Identify the compounds A, B, C, and D in the following series of reactions and rewrite the complete equations: C_2H_5-NO_2 overset(LiAIH_4)rarr A overset(C_2H_5Br) rarr B overset(C_2H_5Br)rarr C overset(H_2SO_4) rarrD

Identify the structure of the compounds A, B and C in the following reactions. CH_3-overset(O)(underset(C)(||)-CH_3 overset(CH_3MgBr)underset(H_2O^(o^+))rarr A overset(Na-metal)rarr B

An organic compound 'A' having molecular formula C_2H_6O evolves hydrogen gas on treatment with sodium metal and on treatment with red phosphorous and iodind gives compound 'B'. The compound 'B' on treatment with, alcoholic KNC and on subsequent reduction gives compound 'C'. The compound 'C' on treatment with nitrous acid evolves nitrogen gas. Write the balanced chemical equations for all the reactions involved and identify thecompound 'A' 'B' and 'C'.

Identify the structure of the compounds A, B and C in the following reactions. CH_3Br overset(Mg//ether)rarr A overset ((i) CO_2)underset ((ii) Water)rarr B overset (CH_3OH//H^(o^+))underset(delta)rarr C

Calculate DeltaH^@ for the reaction between ethene and water to form ethyl alcohol from the following data DeltaH^@C_2H_2OH_((g))-1368kJ : Delta_cH^@C_2H_2OH4((g))-1410kJ Does the calculated DeltaH^@ represent the enthalpy of formation of liquid ethanol.

Identify the structure of the compounds A, B and C in the following reactions. CH_3-CHO overset((i)CH_3MgX)underset((ii)H_2O^(o^+)) rarrA overset(cu)underset (573K)rarr B overset(NH_2-NH_2)underset (H^(o^+))

If the function f(x)=2x^3-9a x^2+12 x^2x+1,w h e r ea >0, attains its maximum and minimum at pa n dq , respectively, such that p^2=q , then a equal to 1 (b) 2 (c) 1/2 (d) 3

Why does the following reaction occur ? XeO_6^(4-) (aq) + 2F^(-) (aq) + 6H^+ (aq) rarr XeO_3 (s) + F_2 (g) + 3H_2O(l) What conclusion about the compound Na_4XeO_6 (of which XeO_6^(4-) is a part ) can be drawn from the reaction.

The following observations were taken for dtermining the surface tension of water by capillary tube method: diameter of capillary , D = 1.25 xx 10^(-2) m and rise of water in capillary , h = 1.45 xx 10^(-2) m . Taking g = 9.80 m s^(-2) and using the relation T = ( r gh//2) xx 10^(3) N m^(-1) , what is the possible error in measurement of surface tension T ? (a) 2.4% (b) 15% (c) 1.6% (d) 0.15%