Which premitive unit cell has unequal edge lengths (a $$\ne$$ b $$\ne$$ c) and all axial angles different from 90o?

Which of the following compounds will produce a precipitate with AgNO3 ?

Which one of the following is likely to give a precipitate with AgNO3 solution ?

Heating of 2-chloro-1-phenylbutane with EtOK/EtOH gives X as the major product. Reaction of X with Hg(OAc)2/H2O followed by NaBH4 gives Y as the major product. Y is :

An 'Assertion' and a 'Reason' are given below. Choose the correct answer from the following options : Assertion (A) : Vinyl halides do not undergo nucleophilic substitution easily. Reason (R) : Even though the intermediate carbocation is stabilized by loosely held p-electrons, the cleavage is difficult because of strong bonding.

The major product 'Y' in the following reactions is :

The major product obtained in the given reaction is :

The major product of the following reaction is :

Increasing rate of SN1 reaction in the following compounds is :

The major product of the following reaction is:

The major product in the following reaction is :

The major product in the following conversion is –

Which one of the following alkenes when treated with HCl yields majorly an anti Markovnikov product?

Which hydrogen in compound (E) is easily replaceable during bromination reaction in presence of light ?

The compounds A and B in the following reaction are, respectively :

The major product of the following reaction is :

The major product of the following reaction is :

If a reaction follows the Arrhenius equation, the plot ln k vs {1 \over {\left( {RT} \right)}} gives straight line with a gradient ($$-$$ y) unit. The energy required to active the reactant is :

NO2 required for a reaction is produced by the decomposition of N2O5 in CCl4 as per the equation, 2N2O5(g) $$\to$$ 4NO2(g) + O2(g). The initial concentration of N2O5 is 3.00 mol L–1 and it is 2.75 mol L–1 after 30 minutes. The rate of formation of NO2 is :

In the following reaction; xA $$\to$$ yB {\log _{10}}\left[ { - {{d\left[ A \right]} \over {dt}}} \right] = {\log _{10}}\left[ {{{d\left[ B \right]} \over {dt}}} \right] + 0.3010 'A' and 'B' respectively can be :