NDA CHEMISTRY QUIZ - 10

The amount of ammonia produced when 50 g of nitrogen gas react with hydrogen gas is

If 2 moles of zinc reacts with 4 moles of hydrochloric acid to give zinc chloride and hydrogen gas, then the limiting reagent is-

Empirical formula of the compound(molecular mass = 79 g / mol) is C5H5N . Molecular formula of this compound is-

The number of molecules of carbon dioxide obtained when 5 molecules of ethane undergo combustion is-

Volume of water produce at STP when 2 litre of hydrogen reacts with oxygen gas is-

The reactant which is entirely consumed in the reaction is known as limiting reagent, In the reaction 2A + 4B⟶3C+4D

When 5 moles of A react with 6 moles of B, then limiting reagent is-

Empirical formula of Naphthalene is-

A hypothetical hydrocarbon contain 96 % of carbon and 4% of hydrogen . Empirical formula of Hydrocarbon is

Match List I and List II

The question consists of two statements – Assertion (A) and Reason (R). Answer the question selecting the appropriate option given below-

Assertion (A) – combustion of 12 g of carbon gives 24 g of carbon dioxide.

Reason (B)– in the combustion of carbon, carbon dioxide is one of the products.