For a reaction, N$$_2$$(g) + 3H$$_2$$(g) $$\rightarrow$$ 2NH$$_3$$(g), identify di-hydrogen (H$$_2$$) as a limiting reagent in the following reaction mixtures.
JEE WhatsApp Group
Sign in
Please select an account to continue using cracku.in
↓ →
JEE WhatsApp Group
Join Our JEE Preparation Group
Prep with like-minded aspirants; Get access to free daily tests and study material.
For a reaction, N$$_2$$(g) + 3H$$_2$$(g) $$\rightarrow$$ 2NH$$_3$$(g), identify di-hydrogen (H$$_2$$) as a limiting reagent in the following reaction mixtures.
Login to view the detailed solution.
For any given series of spectral lines of atomic hydrogen, let $$\Delta\bar{v} = \bar{v}_{max} - \bar{v}_{min}$$ be the difference in maximum and minimum wave number in cm$$^{-1}$$. The ratio $$\Delta\bar{v}_{Lyman}/\Delta\bar{v}_{Balmer}$$ is:
Login to view the detailed solution.
The element having the greatest difference between its first and second ionization energies, is:
Login to view the detailed solution.
.webp)
Among the following, the molecule expected to be stabilized by anion formation is: C$$_2$$, O$$_2$$, NO, F$$_2$$
Login to view the detailed solution.
Consider the van der Waal's constants, a and b, for the following gases.
Which gas is expected to have the highest critical temperature?
Login to view the detailed solution.
Among the following, the set of parameters that represents path functions, is:
i) q + w
ii) q
iii) w
iv) H - TS
Login to view the detailed solution.
.webp)
Magnesium powder burns in air to give:
Login to view the detailed solution.
C$$_{60}$$, an allotrope of carbon contains:
Login to view the detailed solution.
The correct IUPAC name of the following compound is:
Login to view the detailed solution.
.webp)
The increasing order of reactivity of the following compounds towards aromatic electrophilic substitution reaction is:
Login to view the detailed solution.
The major product of the following reaction is:
Login to view the detailed solution.
The major product of the following reaction is:
Login to view the detailed solution.
.webp)
Excessive release of CO$$_2$$ into the atmosphere results in:
Login to view the detailed solution.
The osmotic pressure of a dilute solution of an ionic compound XY in water is four times that of a solution of 0.01 M BaCl$$_2$$ in water. Assuming complete dissociation of the given ionic compounds in water, the concentration of XY (in mol L$$^{-1}$$) in solution is:
Login to view the detailed solution.
Liquid M and liquid N form an ideal solution. The vapour pressures of pure liquids M and N are 450 and 700 mmHg, respectively, at the same temperature. Then correct statements is:
(x$$_M$$ = Mole fraction of 'M' in solution; x$$_N$$ = Mole fraction of 'N' in solution; y$$_M$$ = Mole fraction of 'M' in vapour phase; y$$_N$$ = Mole fraction of 'N' in vapour phase)
Login to view the detailed solution.
The standard Gibbs energy for the given cell reaction in kJ mol$$^{-1}$$ at 298 K is:
Zn(s) + Cu$$^{2+}$$(aq) $$\rightarrow$$ Zn$$^{2+}$$(aq) + Cu(s),
E$$^0$$ = 2 V at 298 K
(Faraday's constant, F = 96000 C mol$$^{-1}$$)
Login to view the detailed solution.
The given plots represent the variation of the concentration of a reactant R with time for two different reactions (i) and (ii). The respective orders of the reaction are:
The aerosol is a kind of colloid in which:
Login to view the detailed solution.
The ore that contains the metal in the form of fluoride is known as which of the following?
Login to view the detailed solution.
Match the catalysts (Column I) with products (Column II)
Login to view the detailed solution.
The correct order of the oxidation states of nitrogen in NO, N$$_2$$O, NO$$_2$$ and N$$_2$$O$$_3$$ is:
Login to view the detailed solution.
The number of water molecules not coordinated to copper ion directly in CuSO$$_4$$ . 5H$$_2$$O, is:
Login to view the detailed solution.
The degenerate orbitals of [Cr(H$$_2$$O)$$_6$$]$$^{3+}$$ are:
Login to view the detailed solution.
The one that will show optical activity is (en = ethane-1, 2-diamine):
The major product of the following reaction is:
1. PBr$$_3$$
2. KOH (alc.)
Login to view the detailed solution.
The organic compound that gives following qualitative analysis is:
Login to view the detailed solution.
The major product of the following reaction is:
Login to view the detailed solution.
The major product of the following reaction is:
CH$$_3$$CH = CHCO$$_2$$CH$$_3$$ $$\xrightarrow{\text{LiAlH}_4}$$
Login to view the detailed solution.
Aniline dissolved in dilute HCl is reacted with sodium nitrite at 0°C. This solution was added dropwise to a solution containing an equimolar mixture of aniline and phenol in dilute HCl. The structure of the major product is:
Login to view the detailed solution.
Which of the following statements is not true about sucrose?
Login to view the detailed solution.
Educational materials for JEE preparation
Share