Related InterviewSolutions

• Which of the following is polymide?A. TeflonB. TeryleneC. Nylon 6,6D. Bakelite
• The molar conductivity of cation and anion of salt BA are 180 AND 220 mhos respectively. The molar conductivity of salt BA at infinite dilution is-A. 90 mhos. `cm^(2). Mol^(-1)`B. `110 mhos.cm^(2). Mol^(-1)`C. 200 mhos. `cm^(2). Mol^(-1)`D. 400 mhos. `cm^(2). Mol^(-1)`
• Which of the following carbocations is least stableA. `CH_(3)-CH_(2) -overset(CH_(2)-CH_(3))overset(|)underset(CH_(2)-CH_(3))underset(|)(C^(oplus))`B. `CH_(3)-CH_(2) -C^(oplus)H-CH_(2)-CH_(3)`C. `CH_(3)-CH_(2) - C^(oplus)H_(2)`D. `CH_(3)-CH_(2)-C^(oplus)H-overset(H)overset(|)underset(CH_(3))underset(|)C-CH_(3)`
• 3-Methylbutane-2-ol on heating with HI givesA. 2-iodo-3-methylbutaneB. 2-iodo-2-methylbutaneC. 1-iodo-3-methylbuataneD. 1-iodo-2-methylbutane
• What is the molecular formula of chromyl chloride?A. `CrO_(2)Cl_(2)`B. `CrOCl_(2)`C. `CrCl_(3)`D. `Cr_(2)O"C"l_(2)`
• What is the molecular formula of oleum?A. `H_(2)SO_(3)`B. `H_(2)SO_(4)`C. `H_(2)S_(2)O_(7)`D. `H_(2)S_(2)O_(8)`
• The rate of reaction for certain reaction is expressed as :`1/3 (d[A])/(dt) = -1/2(d[B])/(dt) = -(d[C])/(dt)` The reaction is:A. `3A to 2B + C`B. `2B to 3A + C`C. `2B + C to 3A`D. `3A + 2B to C`
• Purification of aluminium by electrolytic refining is carried out byA. Hoope processB. Hall processC. Baeyer processD. Serperckprocess
• Triclinic crystal has the following the cell parameters:A. `alpha = beta = gamma = 90^(@)` and a=b=cB. `alpha ne beta ne gamma ne 90^(@)` and `a ne b ne c`C. `a = gamma = 90^(@), beta ne 90^(@)` and `a ne b ne c`D. `alpha = beta = gamma = 90^(@)` and `a ne b ne c`
• The temperature at which the vapour pressure of a liquid becomes equals to the external (atmospheric) pressure is itsA. melting pointB. boiling pointC. 273 KD. 373 K