Question
Which of the following reactions is commonly used in the
hydrogenation of vegetable oils using a nickel catalyst?Solution
Addition reaction: • Unsaturated hydrocarbons add hydrogen in the presence of catalysts such as Nickel and Palladium • Through this process, the unsaturated hydrocarbons get converted into the saturated ones. • This process is known as an addition reaction.
Let N be the greatest number that will divide 86, 112, 138 leaving the same remainder in each case. Then sum of the digits in N is:
Find the HCF of 798 and 525.
If the sum of 2 numbers is 185, their LCM is 1700 and HCF is 5. Then the difference between 2 numbers is:
Two numbers have a sum of their LCM and HCF equal to 464, and their LCM is 28 times their HCF. One of the numbers is 64. Find the difference between the...
The LCM and the HCF of the numbers 25 and 40 are in the ratio:
Determine the total count of prime factors in the product: 217Â x 197Â x 107
The greatest number, which when subtracted from 7452, gives a number exactly divisible by each of 20, 27, 30 and 32, is:
The LCM of two numbers is 33 times of their HCF. The sum of the LCM and HCF is 850. If one number is 25, then the other number is:
The maximum number of students among whom 891 pens and 810 pencils can be distributed in such a way that each student gets same number of pens and same ...
- The sum of HCF and LCM of two numbers is 425. If the LCM is 16 times the HCF, and one number is 25, find the second.
Relevant for Exams:
