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— Assertion & Reasoning Based MCQs, , For question numbers 46-55, a statement of assertion followed by a statement of reason is given. Choose, , the correct answer out of the following choices., , (a) Assenion and reason both are correct statements and reason is correct explanation for assertion., (0) Assertion and reason both are correct statements but reason is no! correct explanation for assertion., (c) Assertion is correct statement but reason is wrong statement., , (a) Assertion Is wrong slatamen! but reason is correct statement., , 46. Assertion : Boiling point of alkanes, increases with increase in molecular weight., Reason : van der Waal's forces increase with, increase in molecular weight,, , 47. Assertion : Acctylene is acidic in nature., Reason : Acetylene is sp hybridised., , 48. Assertion : Trans-pent-2-ene is polar but, trans-but-2-ene is non-polar., , Reason: The polarity of cis-isomer is more than, trans which are cither non-polar or less polar., 49. Assertion : Benzene on heating with cone., H,SO, gives benzenesulphonic acid which when, heated with superheated steam under pressure, gives benzene., , Reason : Sulphonation is a reversible process., 50. Assertion : Sodium acetate on Kolbe's, electrolysis gives methane,, , Reason : Methyl free radical is formed at anode., , 51. Assertion :, H,C = CH., , HC =C™ is more stable than, , Reason : HC = C has more scharacter than, H,C= CH., , 52. Assertion : All the hydrogen atoma in, CH, = C = CH, are attached to sp" hybridised, carbon atom., , Reason : All the carbon atoms in its are, sp* hybridized., , 53. Assertion : Methane cunnot be obtained by, Wurtz reaction., , Reason : Wurtz reaction leads to the formation, of symmetrical alkane having an even number of, carbon atoms., , 54. Assertion : Saturated hydrocarbons are, chemically less reactive., , Reason : All isomeric paraffins have same, parent name., , 55. Assertion : Nitrohenzene does not undergo, Friedel Crafts reaction., , Reason : Nitrobenzene is a m-director.