1
JEE Advanced 2014 Paper 2 Offline
MCQ (Single Correct Answer)
+3
-1

Schemes 1 and 2 describe sequential transformation of alkynes M and N. Consider only the major products formed in each step for both the schemes.

JEE Advanced 2014 Paper 2 Offline Chemistry - Hydrocarbons Question 11 English Comprehension

The product X is
A
JEE Advanced 2014 Paper 2 Offline Chemistry - Hydrocarbons Question 11 English Option 1
B
JEE Advanced 2014 Paper 2 Offline Chemistry - Hydrocarbons Question 11 English Option 2
C
JEE Advanced 2014 Paper 2 Offline Chemistry - Hydrocarbons Question 11 English Option 3
D
JEE Advanced 2014 Paper 2 Offline Chemistry - Hydrocarbons Question 11 English Option 4
2
JEE Advanced 2014 Paper 2 Offline
MCQ (Single Correct Answer)
+3
-1

Schemes 1 and 2 describe sequential transformation of alkynes M and N. Consider only the major products formed in each step for both the schemes.

JEE Advanced 2014 Paper 2 Offline Chemistry - Hydrocarbons Question 10 English Comprehension

The correct statement with respect to product Y is

A
It gives a positive Tollens test and is a functional isomer of X.
B
It gives a positive Tollens test and is a geometrical isomer of X.
C
It gives a positive iodoform test and is a functional isomer of X.
D
It gives a positive iodoform test and is a geometrical isomer of X.
3
IIT-JEE 2012 Paper 1 Offline
MCQ (Single Correct Answer)
+1
-0.25
In allene (C3H4), the type(s) of hybridisation of the carbon atoms is (are):
A
sp and sp3
B
sp and sp2
C
only sp3
D
sp2 and sp3
4
IIT-JEE 2010 Paper 1 Offline
MCQ (Single Correct Answer)
+3
-0.75
The synthesis of 3-octyne is achieved by adding a bromoalkane into a mixture of sodium amide and and alkyne
A
BrCH2CH2CH2CH2CH3 and CH2CH2C $$\equiv$$ CH
B
BrCH2CH2CH3 and CH3CH2CH2C $$\equiv$$ CH
C
BrCH2CH2CH2CH2CH3 and CH3C $$\equiv$$ CH
D
BrCH2CH2CH2CH3 and CH3CH2C $$\equiv$$ CH
JEE Advanced Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12