Related InterviewSolutions

• For the reaction, `A_((g))+2B_((g))hArr 3C_((g))+3_((g)),K_(p)=0.05" atm at "1000K`. The value of `K_(c)` is represented byA. `5xx10^(-4)R`B. `(5xx10^(-4))/(R)`C. `5xx10^(-5)R`D. `(5xx10^(-5))/(R)`
• The number of Faradays needed to reduce 4 g equivalents of ` Cu^(2+)` to Cu metal will beA. 1B. 2C. `1//2`D. 4
• The arrangement ABC ABC….is referred to asA. octahedral close packingB. hexagonal close packingC. tetrahedral close packingD. cubic close packing
• An example of dibasic acid isA. orthophosphorous acidB. orthophosphoric acidC. hypophosphorous acidD. pyrophosphoric acid.
• Equanil is an example ofA. artificial sweetenersB. tranquilizersC. antihistaminesD. antifertility drugs .
• The ratio of average speed of an oxygen molcule to the RMS speed of a nitrogen molecule at the same temperature isA. `((3pi)/(7))^(1//2)`B. `((7)/(3pi))^(1//2)`C. `((3)/(7pi))^(1//2)`D. `((7pi)/(3))^(1//2)`
• Air contains 21% of oxygen by volume. The number of moles of `O_(2)` present in 5L of air at STP conditionsA. `2.23xx10^(-1)`B. `4.68xx10^(-4)`C. `4.68xx10^(-2)`D. `0.0234`
• With rise in temperature, viscosity of a liquidA. increasesB. decreasesC. remains constantD. may increase or decrease
• Elements of group 14 exhibit oxidation state ofA. `+4` onlyB. `+2 and +4` onlyC. `+1 and +3 only`D. `+2` only
• Which of the following pairs form the same osazone ?A. Glucose and fructoseB. Glucose and galactoseC. Glucose and arabinoseD. Lactose and maltose