Chemistry-
General
Easy
Question
The correct order of case of dehydration of following is:
I) 
II) 
III) 
- I>II>III
- III>II>I
- I>III>II
- III>I>II
The correct answer is: III>II>I
Related Questions to study
Chemistry-
The 
reactivity of the following halides will be in the order:
i) 
ii) 
iii) 
iv) 
v) 
The reactivity of the following halides will be in the order:
i)
ii)
iii)
iv)
v)
Chemistry-General
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Two wave are represented by equation y1 = a sin wt and y2 = a cos wt the first wave:–
Two wave are represented by equation y1 = a sin wt and y2 = a cos wt the first wave:–
Physics-General
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You are given four tuning forks, the lowest frequency of the forks is 300 Hz. By striking two tuning forks at a time any of 1, 2, 3, 5, 7 & 8 Hz beat frequencies are heard. The possible frequencies of the other three forks are-
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Physics-General
Physics-
Two strings, A and B, of lengths 4L and L respectively and same mass M each, are tied together to form a knot 'O' and stretched under the same tension. A transverse wave pulse is sent along the composite string from the side A, as shown to the right. Which of the following diagrams correctly shows the reflected and transmitted wave pulses near the knot 'O'?
Two strings, A and B, of lengths 4L and L respectively and same mass M each, are tied together to form a knot 'O' and stretched under the same tension. A transverse wave pulse is sent along the composite string from the side A, as shown to the right. Which of the following diagrams correctly shows the reflected and transmitted wave pulses near the knot 'O'?
Physics-General
Physics-
A standing wave is created on a string of length 120 m and it is vibrating in 6th harmonic. Maximum possible amplititude of any particle is 10 cm and maximum possible velocity will be 10 cm/s. Choose the correct statement.
A standing wave is created on a string of length 120 m and it is vibrating in 6th harmonic. Maximum possible amplititude of any particle is 10 cm and maximum possible velocity will be 10 cm/s. Choose the correct statement.
Physics-General
Physics-
A small block of mass m is fixed at upper end of a massless vertical spring of spring constant 
and natural length '10L'. The lower end of spring is free and is at a height L from fixed horizontal floor as shown in the figure. The spring is initially unstressed and the springblock system is released from rest from shown position.As the block is coming down, the maximum speed attained by the block is
A small block of mass m is fixed at upper end of a massless vertical spring of spring constant and natural length '10L'. The lower end of spring is free and is at a height L from fixed horizontal floor as shown in the figure. The spring is initially unstressed and the springblock system is released from rest from shown position.As the block is coming down, the maximum speed attained by the block is
Physics-General
Physics-
The coefficient of friction between blocks of mass m and 2m is m = 2 tan q. There is no friction between block of mass 2m and inclined plane. The maximum amplitude of two block system for which there is no relative motion between the blocks.
The coefficient of friction between blocks of mass m and 2m is m = 2 tan q. There is no friction between block of mass 2m and inclined plane. The maximum amplitude of two block system for which there is no relative motion between the blocks.
Physics-General
Physics-
For a particle executing SHM the displacement x given by x = Acoswt. Identify the graph which represents the variation of potential energy (PE) as a function of time t and displacement x :-
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Physics-General
Chemistry-
Order of stability of vinyl, allyl and tertiary radical is: .
Order of stability of vinyl, allyl and tertiary radical is: .
Chemistry-General
Chemistry-
Which of the following is electron deficient molecule?
Which of the following is electron deficient molecule?
Chemistry-General
Maths-
=
=
Maths-General
Chemistry-
Strength of acidity is in order:
I) 
II) 
III) 
IV) 
Strength of acidity is in order:
I)
II)
III)
IV)
Chemistry-General
Chemistry-
The, decreasing order of nucleophilicity' among the nucleophiles is
I) 
II) 
III) 
IV) 
The, decreasing order of nucleophilicity' among the nucleophiles is
I)
II)
III)
IV)
Chemistry-General
Chemistry-
Identify the correct order of boiling points of the following compounds:
1) 
2) 
3) 
Identify the correct order of boiling points of the following compounds:
1)
2)
3)
Chemistry-General
Chemistry-
Identify the correct order of reactivity in electrophilic substitution reactions of the following compounds
1) 
2) 
3) 
4) 
Identify the correct order of reactivity in electrophilic substitution reactions of the following compounds
1)
2)
3)
4)
Chemistry-General
