Related InterviewSolutions

• In the reaction given below. What is correct about the missing substance `HCN + NO_(2) rarr ? NO + H_(2)O`A. It is pseudohalogenB. It is hydrogenC. It is chalcogenD. It is methane.
• `XeF_(6)` on reaction with quartz givesA. `XeOF_(4)`B. `XeF_(4)`C. `XeO_(3)`D. `XeO_(4)`.
• `underset((2 : 1 "ratio"))(Xe + F_(2)) overset(Ni//675 K)rarr Z` The compound Z in the above reaction isA. `XeF_(4)`B. `XeF_(4)`C. `XeO_(3)`D. `XeO_(4)`.
• First ever compound of a noble gas was prepared byA. RamsayB. BerzeliusC. CavandishD. Bartlett.
• The inert gases can be isolated and separated byA. Electrolysis of their compoundsB. Fractional distillation of liquid airC. Adsorption and desorption on charcoalD. Both (B) and (C ).
• The first noble gas compound prepared by Bartlett isA. `Xe^(+)[PtF_(6)]^(-)`B. `XeF_(4)`C. `XeF_(6)`D. `XeOF_(4)`.
• The noble gas He was discovered in the chromosphere of sun by________.A. RayleighB. RamsayC. E.E. DornD. Lockyer and Janseen.
• Which of the followng noble gases has the highest positive electron gain enthalpy ?A. HeliumB. KryptonC. ArgonD. Neon.
• Liquid flow from a higher to a level .Which of the following liquids can climb up the wall of the glass vessel in which it is placed ?A. MercuryB. Liquid `N_(2)`C. Liquid HeD. Water.
• Low chemical reactivity of the noble gases can be attributed to theirA. being non-metalsB. having high ionization energyC. being gasesD. found in nature in small amount.