Chemistry-
General
Easy
Question
In the following sequence of reactions, what is D ?
- primary amine
- an amide
- phenyl isocyanate
- a chain lengthened hydrocarbon
The correct answer is: phenyl isocyanate
Related Questions to study
Chemistry-
What is B?
What is B?
Chemistry-General
Chemistry-
The reaction, 
is known as
The reaction, is known as
Chemistry-General
Chemistry-
In the above reaction, product ‘P’ is
In the above reaction, product ‘P’ is
Chemistry-General
Chemistry-
Predict ‘X’ in the above reaction
Predict ‘X’ in the above reaction
Chemistry-General
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Which reaction is suitable for the preparation of 
chloroacetic acid ?
Which reaction is suitable for the preparation of chloroacetic acid ?
Chemistry-General
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can be converted into RCH2CH2COOH. The correct sequence of reagents is
can be converted into RCH2CH2COOH. The correct sequence of reagents is
Chemistry-General
Chemistry-
Identify X in the following sequence of reactions :
Identify X in the following sequence of reactions :
Chemistry-General
Chemistry-
Reaction of ethyl formate with excess of CH3MgI followed by hydrolysis gives
Reaction of ethyl formate with excess of CH3MgI followed by hydrolysis gives
Chemistry-General
Maths-
If position vectors of a point A is a + 2b and a divides AB in the ratio 
, then the position vector of B is
If position vectors of a point A is a + 2b and a divides AB in the ratio , then the position vector of B is
Maths-General
Chemistry-
The compound formed when malonic ester is heated with urea is
The compound formed when malonic ester is heated with urea is
Chemistry-General
Chemistry-
Predict the product of the following reaction
Predict the product of the following reaction
Chemistry-General
Chemistry-
The conversion
is called
The conversion
is called
Chemistry-General
Chemistry-
Beckmann transformation of
Followed by hydrolysis will yield
Beckmann transformation of
Followed by hydrolysis will yield
Chemistry-General
Chemistry-
The appropriate reagent for the transformation
The appropriate reagent for the transformation
Chemistry-General
Chemistry-
A mixture of p-methoxybenzaldehyde and formaldehyde is treated with an aqueous solution of concentrated NaOH the products obtained are:
A mixture of p-methoxybenzaldehyde and formaldehyde is treated with an aqueous solution of concentrated NaOH the products obtained are:
Chemistry-General
