`HCNoverset("Hydrolysis")rarr`acid -1 `CH_(3)C Cl_(3)overset("Hydrolysis")rarr` acid-2 The heat of ionisation of HCN and acid-2 respectivley are x kcal and y kcal `[x lt y]`. The order of their `pK_(a)` values will beA. `(pK_(a))_(HCN)gt(pK_(a))_("acid-2")`B. `(pK_(a))_(HCN(=(pK_(a))_("acid-2")`C. `(pK_(a))_(HCN)lt(pK_(a))_("acid-2")`D. All of the above

`HCNoverset("Hydrolysis")rarr`acid -1 `CH_(3)C Cl_(3)overset("Hydrolys

1.	`HCNoverset("Hydrolysis")rarr`acid -1 `CH_(3)C Cl_(3)overset("Hydrolysis")rarr` acid-2 The heat of ionisation of HCN and acid-2 respectivley are x kcal and y kcal `[x lt y]`. The order of their `pK_(a)` values will beA. `(pK_(a))_(HCN)gt(pK_(a))_("acid-2")`B. `(pK_(a))_(HCN(=(pK_(a))_("acid-2")`C. `(pK_(a))_(HCN)lt(pK_(a))_("acid-2")`D. All of the above
Answer» Correct Answer - a Acid-2 is acetic acid. HCN is a weaker acid as its heat of inoisation is less than acetic acid. Hence, `(pK_(a))_(HCN)gt(pK_(a))_("acid-2")`

Discussion

No Comment Found

Related InterviewSolutions

Amongst the following compound which is/are soluble in aqueous NaOH?A. B. C. D.
Which of the following gives two alcohol when it reacts with `LiAIH_(4)`?A. `CH_(3)-overset(O)overset(||)C-O-CH_(3)`B. `CH_(3)-overset(O)overset(||)C-O-overset(O)overset(||)(C)-CH=CH_(2)`C. `CH_(3)-underset(CH_(3))underset(|)CH-overset(O)overset(||)C-O-underset(CH_(2))underset(||)C-CH_(3)`D. All of these
Suitable reagent(s) to convert acetyl chloride into acetadehyde is/are : `Na-C_(2)H_(5)OH` `NaBH_(4)` `H_(2)//P//d-BaSO_(4)` `LiAIH(OCMe_(3))_(3)`A. P,Q,RB. R,SC. Q,R,SD. P,Q,R,S
Alkylamine dissolve in hydrochloric acid to form alkylammonium chloride. The nitrogen in the latter salt is :A. Quadricovalent onlyB. Tricovalent onlyC. Unielectrovalent onlyD. Quadricovalent, Unielectrovalent
Correct order of rate of reaction of MeMgBr will be :A. `Me-overset(O)overset(||)C-H gt Me-overset(O)overset(||)C-Cl gt Me-overset(O)overset(||)C-Me lt Me-overset(O)overset(||)C-OMe`B. `Me-overset(O)overset(||)C-H gt Me-overset(O)overset(||)C-Me gt Me-overset(O)overset(||)C-Cl gt Me-overset(O)overset(||)C-Me`C. `Me-overset(O)overset(||)C-Cl gt Me-overset(O)overset(||)C- OMe gtMe-overset(O)overset(||)C-H gt Me-overset(O)overset(||)C-Me`D. `Me-overset(O)overset(||)C-Cl gt Me-overset(O)overset(||)C-H gt Me-overset(O)overset(||)C-Me gt Me-overset(O)overset(||)C-OMe`
Compound(s) without carboxylic acid group in it are :A. Barbituric acidB. Carbolic acidC. Picric acidD. Cyanic acid
Which of the following is the correct order of decarboxylation of following carboxylic acids using soda lime?A. B. C. D.
Identify A and B in the following reaction `CH_(3)-CH_(3)overset(B)rarrCH_(3)COOHoverset(A)rarrCH_(3)CH_(2)OH`A. `{:(A,B),("HI+redP",LIAlH_(4)):}`B. `{:(A,B),(NI//Delta,LIAIH_(4)):}`C. `{:(A,B),(LiAIH_(4),"HI+red P"):}`D. `{:(A,B),(Pd-BaSO_(4),Zn+HCl):}`
Racemic 2-methylbutanoiic acid can be resolved using :A. (+) 2-deutro propanolB. (-) 3-deuterohexaneC. (+) 2-aminopentaneD. (-) 3,3-dimethyl cyclohexanethiol
Which of the following is primary amine?A. t-butyl amineB. anilineC. sec. butylamoineD. N-methyl methanamine

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment