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How many distinct signals are expected in the 1H NMR spectrum of the molecule shown below?

Determine how many sets of equivalent hydrogens are there in an unknown compound whose 1H NMR spectrum is given below.

What is the isomer of tetrabromocyclopentane that will give four signals in the 1H NMR spectrum?
How many signals appear in the 1H NMR spectrum of the compound below?

How many signals appear in the 1H NMR spectrum of the compound given below?

How many different kinds of protons are present in each of the following compounds?
(i) 1-bromopropane
(ii) 2-bromopropane
(iii) 2-methylbutane
Chlorine is used in radical chlorination to replace hydrogen in an alkane. If all hydrogens respond identically and there is no regioselectivity, how many distinct chloroalkanes can be produced when each alkane reacts with one equivalent of Cl2?