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Which of the following statements is not correct?
The configuration in a compound is independent of its physical properties (optical activity)
Choose the correct statement
Both +I and –I effect decreases with distance.
Sodium nitroprusside when added to an alkaline solution of sulphide ions produces a colouration which is:
In Kjeldahl's method, nitrogen present is estimated as:
(b) NH3
In Kjeldahl's method of estimation of nitrogen, K2SO4 acts as:
On adding salt boiling point increased.
A compound which does not give a positive test in Lassaigne’s test for nitrogen is:-
Lassigne’s test is not given by those compounds in whihc carbon is absent. So, Hydrazine can't give this test
O
ll
The IUPAC name of CH3-CH=CH-C-OH is:-
The IUPAC name of CH2=CH-CH=CH2 is:
The IUPAC name of CH2|COOH-CH2-CH2|COOH IS:
The IUPAC name of HOOC-CH=CH-COOH is:
The IUPAC name for HOOC-CH=CH-COOH is but-2-ene-1,4-dioic acid. The longest carbon chain has 4 carbon atoms, with a double bond at the 2nd position, and carboxyl (-COOH) groups at the 1st and 4th positions, hence the name but-2-ene-1,4-dioic acid.
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