List of top Chemistry Questions

Match the List I with List II
1- Bromopropane is reacted with regents in List I to give products in List II

	List I-Reagent		List II-Product
(A)	KOH(alc)	I	Nitrile
(B)	KCL(alc)	II	Ester
(C)	AgNo₂	III	Alkene
(D)	H₃CC00A_g	III	Nitroalkane

Choose the correct answer from the options given below:

The major products for the following reaction is

major products for the following reaction jee main

Match the List I with List II

	List I		List II
(A)	Weak intermolecular forces of attraction	I	Hexamethylenedia mine + adipic acid
(B)	Hydrogen bonding	II	AlEt₃+ TiCl₄
(C)	Heavily branched polymer	III	2-chloro-1, 3-butadiene
(D)	High density polymer	III	phenol+ formaldehyde

choose the correct answer from the options given below:

Which of the following compound is optically active?

Among the following four aromatic compounds, which one will have the lowest melting point?

Amongst the following, the most basic compound is:

Which of the following molecule is an acidic oxide?

Although the details of the structure of monoclinic sulphur are not well known it probably consists of

Which one of the following species will disproportionate in the following reduction potential diagra

Consider the reaction between PbS and HNO₃.
PbS + HNO₃ →
Which of the following is not formed.

Chemical A is used for water softening to remove temporary hardness, A reacts with Na2Co3 to generate caustic soda. When CO2 is bubbled through A, it turns cloudy. If the chemical formula of A is $Ca (OH)_{2} + CO_{2} \rightarrow CaCo_{?} \downarrow + H_{2}O $ then what is the value of ?

In the following reaction, ' $A$ ' is

Consider the given reaction:
Cr₂O₇^2- ⥨ CrO₄^2-
Above reaction shifts in forward direction in

Bond dissociation energy of

X Y, X_{2}

, and

Y_{2}

(all diatomic molecules) are in the ratio of

1 : 1 : 0.5

and

Δ H_{f}

X Y

- 100 k J {m o l}^{- 1}

. The bond dissociation energy of

X_{2}

100 x .

The value of

x

Given below are two statements:
Statement I: SO$_2$ and H$_2$O both possess V-shaped structures.
Statement II: The bond angle of SO$_2$ is less than that of H$_2$O. In the light of the above statements, choose the most appropriate answer from the options given below:

Ba+2 cannot be precipitated as?

Which of the following is a set of essential amino acids?