Chemistry Question Bank

(a) (b) (c)

(a) (b) (c) (d)

Give the major product of the following reaction 3,3-dimethyl-1-butene + HCl Major

Arrange the below compounds in the decreasing order of reactivity towards HBr:

Products of the following reaction ? i O3 Me C=CHCH ii CH S 3 2 -> are

In the following sequence of reactions, the alkene gives the compound B. Identify B. CH3 – CH = CH – CH3 O H O/Zn A B -> ->

An alkene, on ozonolysis gives formaldehyde and acetaldehyde. The alkene is

Which alkene on ozonolysis gives CH3CH2CHO and CH3COCH3?

When one mole of an alkene on ozonolysis produces 2 moles of propanone, the alkene is

2-phenyl propene on acidic hydration, gives

What are the products of dehydrohalogenation of 2- iodopentane ?

2-Hexyne gives trans-2-hexene on treatment with

When 2-chloro-2-methylbutane is heated with alcoholic KOH, the possible product/s is/are (i) (CH3)2 C=CHCH3 (ii) CH2=C(CH3)CH2CH3 (iii) (CH3)2CHCH=CH2

Elimination of bromine from 2-bromobutane results in the formation of

Cyclohexene is best prepared from cyclohexanol by which of the following?

When 2-butyne is treated with H2 in presence of Pd-BaSO4; the product formed will be

Conc.H SO ->Major product: (a) (b) (c)

Which of the following is the major product when 1-butanol is heated with concentrated H2SO4?

The number of structural and configurational isomers of a bromo compound, C5H9Br, formed by the addition of HBr to 2-pentyne respectively, are

Consider the following compounds, Choose the correct statement(s) regarding the above organic compounds.

But-1-ene and but-2-ene are the examples of

Strength of the double bond is ...A.,. than that of C—C single bond. Here, A refers to

and π bonds are obtained by ...A... and ...B... overlapping of orbitals. Here, A and B refer to

Br will abstract which of the hydrogen most readily.

An alkyl halide X reacts with sodium to form 3,8- dimethyldecane. What is X? (a) (b) (c) (d)